16459020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 50778000

約数和(自身を除く): 34318980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1499, 1830, 2196, 2745, 2998, 3660, 4497, 5490, 5996, 7495, 8994, 10980, 13491, 14990, 17988, 22485, 26982, 29980, 44970, 53964, 67455, 89940, 91439, 134910, 182878, 269820, 274317, 365756, 457195, 548634, 822951, 914390, 1097268, 1371585, 1645902, 1828780, 2743170, 3291804, 4114755, 5486340, 8229510, 16459020]

約数ペア:

[(1, 16459020), (2, 8229510), (3, 5486340), (4, 4114755), (5, 3291804), (6, 2743170), (9, 1828780), (10, 1645902), (12, 1371585), (15, 1097268), (18, 914390), (20, 822951), (30, 548634), (36, 457195), (45, 365756), (60, 274317), (61, 269820), (90, 182878), (122, 134910), (180, 91439), (183, 89940), (244, 67455), (305, 53964), (366, 44970), (549, 29980), (610, 26982), (732, 22485), (915, 17988), (1098, 14990), (1220, 13491), (1499, 10980), (1830, 8994), (2196, 7495), (2745, 5996), (2998, 5490), (3660, 4497)]