30407520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 112783104

約数和(自身を除く): 82375584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 443, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 886, 1040, 1056, 1144, 1248, 1320, 1329, 1430, 1560, 1716, 1760, 1772, 2080, 2145, 2215, 2288, 2640, 2658, 2860, 3120, 3432, 3544, 4290, 4430, 4576, 4873, 5280, 5316, 5720, 5759, 6240, 6645, 6864, 7088, 8580, 8860, 9746, 10632, 11440, 11518, 13290, 13728, 14176, 14619, 17160, 17277, 17720, 19492, 21264, 22880, 23036, 24365, 26580, 28795, 29238, 34320, 34554, 35440, 38984, 42528, 46072, 48730, 53160, 57590, 58476, 63349, 68640, 69108, 70880, 73095, 77968, 86385, 92144, 97460, 106320, 115180, 116952, 126698, 138216, 146190, 155936, 172770, 184288, 190047, 194920, 212640, 230360, 233904, 253396, 276432, 292380, 316745, 345540, 380094, 389840, 460720, 467808, 506792, 552864, 584760, 633490, 691080, 760188, 779680, 921440, 950235, 1013584, 1169520, 1266980, 1382160, 1520376, 1900470, 2027168, 2339040, 2533960, 2764320, 3040752, 3800940, 5067920, 6081504, 7601880, 10135840, 15203760, 30407520]

約数ペア:

[(1, 30407520), (2, 15203760), (3, 10135840), (4, 7601880), (5, 6081504), (6, 5067920), (8, 3800940), (10, 3040752), (11, 2764320), (12, 2533960), (13, 2339040), (15, 2027168), (16, 1900470), (20, 1520376), (22, 1382160), (24, 1266980), (26, 1169520), (30, 1013584), (32, 950235), (33, 921440), (39, 779680), (40, 760188), (44, 691080), (48, 633490), (52, 584760), (55, 552864), (60, 506792), (65, 467808), (66, 460720), (78, 389840), (80, 380094), (88, 345540), (96, 316745), (104, 292380), (110, 276432), (120, 253396), (130, 233904), (132, 230360), (143, 212640), (156, 194920), (160, 190047), (165, 184288), (176, 172770), (195, 155936), (208, 146190), (220, 138216), (240, 126698), (260, 116952), (264, 115180), (286, 106320), (312, 97460), (330, 92144), (352, 86385), (390, 77968), (416, 73095), (429, 70880), (440, 69108), (443, 68640), (480, 63349), (520, 58476), (528, 57590), (572, 53160), (624, 48730), (660, 46072), (715, 42528), (780, 38984), (858, 35440), (880, 34554), (886, 34320), (1040, 29238), (1056, 28795), (1144, 26580), (1248, 24365), (1320, 23036), (1329, 22880), (1430, 21264), (1560, 19492), (1716, 17720), (1760, 17277), (1772, 17160), (2080, 14619), (2145, 14176), (2215, 13728), (2288, 13290), (2640, 11518), (2658, 11440), (2860, 10632), (3120, 9746), (3432, 8860), (3544, 8580), (4290, 7088), (4430, 6864), (4576, 6645), (4873, 6240), (5280, 5759), (5316, 5720)]