987029220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 2817884160

約数和(自身を除く): 1830854940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 223, 284, 355, 426, 446, 669, 710, 852, 892, 1039, 1065, 1115, 1338, 1420, 2078, 2130, 2230, 2676, 3117, 3345, 4156, 4260, 4460, 5195, 6234, 6690, 10390, 12468, 13380, 15585, 15833, 20780, 31170, 31666, 47499, 62340, 63332, 73769, 79165, 94998, 147538, 158330, 189996, 221307, 231697, 237495, 295076, 316660, 368845, 442614, 463394, 474990, 695091, 737690, 885228, 926788, 949980, 1106535, 1158485, 1390182, 1475380, 2213070, 2316970, 2780364, 3475455, 4426140, 4633940, 6950910, 13901820, 16450487, 32900974, 49351461, 65801948, 82252435, 98702922, 164504870, 197405844, 246757305, 329009740, 493514610, 987029220]

約数ペア:

[(1, 987029220), (2, 493514610), (3, 329009740), (4, 246757305), (5, 197405844), (6, 164504870), (10, 98702922), (12, 82252435), (15, 65801948), (20, 49351461), (30, 32900974), (60, 16450487), (71, 13901820), (142, 6950910), (213, 4633940), (223, 4426140), (284, 3475455), (355, 2780364), (426, 2316970), (446, 2213070), (669, 1475380), (710, 1390182), (852, 1158485), (892, 1106535), (1039, 949980), (1065, 926788), (1115, 885228), (1338, 737690), (1420, 695091), (2078, 474990), (2130, 463394), (2230, 442614), (2676, 368845), (3117, 316660), (3345, 295076), (4156, 237495), (4260, 231697), (4460, 221307), (5195, 189996), (6234, 158330), (6690, 147538), (10390, 94998), (12468, 79165), (13380, 73769), (15585, 63332), (15833, 62340), (20780, 47499), (31170, 31666)]