128303730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15329}}^1$

素因数の和:15376

約数の個数: 64

約数和(自身を含む): 353203200

約数和(自身を除く): 224899470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 15329, 30658, 45987, 76645, 91974, 137961, 153290, 229935, 275922, 413883, 459870, 475199, 689805, 827766, 950398, 1379610, 1425597, 2069415, 2375995, 2851194, 4138830, 4276791, 4751990, 7127985, 8553582, 12830373, 14255970, 21383955, 25660746, 42767910, 64151865, 128303730]

約数ペア:

[(1, 128303730), (2, 64151865), (3, 42767910), (5, 25660746), (6, 21383955), (9, 14255970), (10, 12830373), (15, 8553582), (18, 7127985), (27, 4751990), (30, 4276791), (31, 4138830), (45, 2851194), (54, 2375995), (62, 2069415), (90, 1425597), (93, 1379610), (135, 950398), (155, 827766), (186, 689805), (270, 475199), (279, 459870), (310, 413883), (465, 275922), (558, 229935), (837, 153290), (930, 137961), (1395, 91974), (1674, 76645), (2790, 45987), (4185, 30658), (8370, 15329)]