30280618440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{20981}}^1$

素因数の和:21228

約数の個数: 192

約数和(自身を含む): 104087505600

約数和(自身を除く): 73806887160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 211, 228, 285, 342, 360, 380, 422, 456, 570, 633, 684, 760, 844, 855, 1055, 1140, 1266, 1368, 1688, 1710, 1899, 2110, 2280, 2532, 3165, 3420, 3798, 4009, 4220, 5064, 6330, 6840, 7596, 8018, 8440, 9495, 12027, 12660, 15192, 16036, 18990, 20045, 20981, 24054, 25320, 32072, 36081, 37980, 40090, 41962, 48108, 60135, 62943, 72162, 75960, 80180, 83924, 96216, 104905, 120270, 125886, 144324, 160360, 167848, 180405, 188829, 209810, 240540, 251772, 288648, 314715, 360810, 377658, 398639, 419620, 481080, 503544, 629430, 721620, 755316, 797278, 839240, 944145, 1195917, 1258860, 1443240, 1510632, 1594556, 1888290, 1993195, 2391834, 2517720, 3189112, 3587751, 3776580, 3986390, 4426991, 4783668, 5979585, 7175502, 7553160, 7972780, 8853982, 9567336, 11959170, 13280973, 14351004, 15945560, 17707964, 17938755, 22134955, 23918340, 26561946, 28702008, 35415928, 35877510, 39842919, 44269910, 47836680, 53123892, 66404865, 71755020, 79685838, 84112829, 88539820, 106247784, 132809730, 143510040, 159371676, 168225658, 177079640, 199214595, 252338487, 265619460, 318743352, 336451316, 398429190, 420564145, 504676974, 531238920, 672902632, 757015461, 796858380, 841128290, 1009353948, 1261692435, 1514030922, 1593716760, 1682256580, 2018707896, 2523384870, 3028061844, 3364513160, 3785077305, 5046769740, 6056123688, 7570154610, 10093539480, 15140309220, 30280618440]

約数ペア:

[(1, 30280618440), (2, 15140309220), (3, 10093539480), (4, 7570154610), (5, 6056123688), (6, 5046769740), (8, 3785077305), (9, 3364513160), (10, 3028061844), (12, 2523384870), (15, 2018707896), (18, 1682256580), (19, 1593716760), (20, 1514030922), (24, 1261692435), (30, 1009353948), (36, 841128290), (38, 796858380), (40, 757015461), (45, 672902632), (57, 531238920), (60, 504676974), (72, 420564145), (76, 398429190), (90, 336451316), (95, 318743352), (114, 265619460), (120, 252338487), (152, 199214595), (171, 177079640), (180, 168225658), (190, 159371676), (211, 143510040), (228, 132809730), (285, 106247784), (342, 88539820), (360, 84112829), (380, 79685838), (422, 71755020), (456, 66404865), (570, 53123892), (633, 47836680), (684, 44269910), (760, 39842919), (844, 35877510), (855, 35415928), (1055, 28702008), (1140, 26561946), (1266, 23918340), (1368, 22134955), (1688, 17938755), (1710, 17707964), (1899, 15945560), (2110, 14351004), (2280, 13280973), (2532, 11959170), (3165, 9567336), (3420, 8853982), (3798, 7972780), (4009, 7553160), (4220, 7175502), (5064, 5979585), (6330, 4783668), (6840, 4426991), (7596, 3986390), (8018, 3776580), (8440, 3587751), (9495, 3189112), (12027, 2517720), (12660, 2391834), (15192, 1993195), (16036, 1888290), (18990, 1594556), (20045, 1510632), (20981, 1443240), (24054, 1258860), (25320, 1195917), (32072, 944145), (36081, 839240), (37980, 797278), (40090, 755316), (41962, 721620), (48108, 629430), (60135, 503544), (62943, 481080), (72162, 419620), (75960, 398639), (80180, 377658), (83924, 360810), (96216, 314715), (104905, 288648), (120270, 251772), (125886, 240540), (144324, 209810), (160360, 188829), (167848, 180405)]