15299880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 46699200

約数和(自身を除く): 31399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2161, 2360, 3540, 4322, 6483, 7080, 8644, 10805, 12966, 17288, 21610, 25932, 32415, 43220, 51864, 64830, 86440, 127499, 129660, 254998, 259320, 382497, 509996, 637495, 764994, 1019992, 1274990, 1529988, 1912485, 2549980, 3059976, 3824970, 5099960, 7649940, 15299880]

約数ペア:

[(1, 15299880), (2, 7649940), (3, 5099960), (4, 3824970), (5, 3059976), (6, 2549980), (8, 1912485), (10, 1529988), (12, 1274990), (15, 1019992), (20, 764994), (24, 637495), (30, 509996), (40, 382497), (59, 259320), (60, 254998), (118, 129660), (120, 127499), (177, 86440), (236, 64830), (295, 51864), (354, 43220), (472, 32415), (590, 25932), (708, 21610), (885, 17288), (1180, 12966), (1416, 10805), (1770, 8644), (2161, 7080), (2360, 6483), (3540, 4322)]