4025970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 12257280

約数和(自身を除く): 8231310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 37, 39, 45, 54, 62, 65, 74, 78, 90, 93, 111, 117, 130, 135, 155, 185, 186, 195, 222, 234, 270, 279, 310, 333, 351, 370, 390, 403, 465, 481, 555, 558, 585, 666, 702, 806, 837, 930, 962, 999, 1110, 1147, 1170, 1209, 1395, 1443, 1665, 1674, 1755, 1998, 2015, 2294, 2405, 2418, 2790, 2886, 3330, 3441, 3510, 3627, 4030, 4185, 4329, 4810, 4995, 5735, 6045, 6882, 7215, 7254, 8370, 8658, 9990, 10323, 10881, 11470, 12090, 12987, 14430, 14911, 17205, 18135, 20646, 21645, 21762, 25974, 29822, 30969, 34410, 36270, 43290, 44733, 51615, 54405, 61938, 64935, 74555, 89466, 103230, 108810, 129870, 134199, 149110, 154845, 223665, 268398, 309690, 402597, 447330, 670995, 805194, 1341990, 2012985, 4025970]

約数ペア:

[(1, 4025970), (2, 2012985), (3, 1341990), (5, 805194), (6, 670995), (9, 447330), (10, 402597), (13, 309690), (15, 268398), (18, 223665), (26, 154845), (27, 149110), (30, 134199), (31, 129870), (37, 108810), (39, 103230), (45, 89466), (54, 74555), (62, 64935), (65, 61938), (74, 54405), (78, 51615), (90, 44733), (93, 43290), (111, 36270), (117, 34410), (130, 30969), (135, 29822), (155, 25974), (185, 21762), (186, 21645), (195, 20646), (222, 18135), (234, 17205), (270, 14911), (279, 14430), (310, 12987), (333, 12090), (351, 11470), (370, 10881), (390, 10323), (403, 9990), (465, 8658), (481, 8370), (555, 7254), (558, 7215), (585, 6882), (666, 6045), (702, 5735), (806, 4995), (837, 4810), (930, 4329), (962, 4185), (999, 4030), (1110, 3627), (1147, 3510), (1170, 3441), (1209, 3330), (1395, 2886), (1443, 2790), (1665, 2418), (1674, 2405), (1755, 2294), (1998, 2015)]