620670870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 1748044800

約数和(自身を除く): 1127373930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 89, 90, 115, 135, 138, 178, 207, 230, 267, 270, 345, 414, 445, 534, 621, 690, 801, 890, 1035, 1123, 1242, 1335, 1602, 2047, 2070, 2246, 2403, 2670, 3105, 3369, 4005, 4094, 4806, 5615, 6141, 6210, 6738, 8010, 10107, 10235, 11230, 12015, 12282, 16845, 18423, 20214, 20470, 24030, 25829, 30321, 30705, 33690, 36846, 50535, 51658, 55269, 60642, 61410, 77487, 92115, 99947, 101070, 110538, 129145, 151605, 154974, 184230, 199894, 232461, 258290, 276345, 299841, 303210, 387435, 464922, 499735, 552690, 599682, 697383, 774870, 899523, 999470, 1162305, 1394766, 1499205, 1799046, 2298781, 2324610, 2698569, 2998410, 3486915, 4497615, 4597562, 5397138, 6896343, 6973830, 8995230, 11493905, 13492845, 13792686, 20689029, 22987810, 26985690, 34481715, 41378058, 62067087, 68963430, 103445145, 124134174, 206890290, 310335435, 620670870]

約数ペア:

[(1, 620670870), (2, 310335435), (3, 206890290), (5, 124134174), (6, 103445145), (9, 68963430), (10, 62067087), (15, 41378058), (18, 34481715), (23, 26985690), (27, 22987810), (30, 20689029), (45, 13792686), (46, 13492845), (54, 11493905), (69, 8995230), (89, 6973830), (90, 6896343), (115, 5397138), (135, 4597562), (138, 4497615), (178, 3486915), (207, 2998410), (230, 2698569), (267, 2324610), (270, 2298781), (345, 1799046), (414, 1499205), (445, 1394766), (534, 1162305), (621, 999470), (690, 899523), (801, 774870), (890, 697383), (1035, 599682), (1123, 552690), (1242, 499735), (1335, 464922), (1602, 387435), (2047, 303210), (2070, 299841), (2246, 276345), (2403, 258290), (2670, 232461), (3105, 199894), (3369, 184230), (4005, 154974), (4094, 151605), (4806, 129145), (5615, 110538), (6141, 101070), (6210, 99947), (6738, 92115), (8010, 77487), (10107, 61410), (10235, 60642), (11230, 55269), (12015, 51658), (12282, 50535), (16845, 36846), (18423, 33690), (20214, 30705), (20470, 30321), (24030, 25829)]