54889020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4999}}^1$

素因数の和:5075

約数の個数: 72

約数和(自身を含む): 169260000

約数和(自身を除く): 114370980

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, 1830, 2196, 2745, 3660, 4999, 5490, 9998, 10980, 14997, 19996, 24995, 29994, 44991, 49990, 59988, 74985, 89982, 99980, 149970, 179964, 224955, 299940, 304939, 449910, 609878, 899820, 914817, 1219756, 1524695, 1829634, 2744451, 3049390, 3659268, 4574085, 5488902, 6098780, 9148170, 10977804, 13722255, 18296340, 27444510, 54889020]

約数ペア:

[(1, 54889020), (2, 27444510), (3, 18296340), (4, 13722255), (5, 10977804), (6, 9148170), (9, 6098780), (10, 5488902), (12, 4574085), (15, 3659268), (18, 3049390), (20, 2744451), (30, 1829634), (36, 1524695), (45, 1219756), (60, 914817), (61, 899820), (90, 609878), (122, 449910), (180, 304939), (183, 299940), (244, 224955), (305, 179964), (366, 149970), (549, 99980), (610, 89982), (732, 74985), (915, 59988), (1098, 49990), (1220, 44991), (1830, 29994), (2196, 24995), (2745, 19996), (3660, 14997), (4999, 10980), (5490, 9998)]