56975220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5265

約数の個数: 72

約数和(自身を含む): 175691880

約数和(自身を除く): 118716660

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, 5189, 5490, 10378, 10980, 15567, 20756, 25945, 31134, 46701, 51890, 62268, 77835, 93402, 103780, 155670, 186804, 233505, 311340, 316529, 467010, 633058, 934020, 949587, 1266116, 1582645, 1899174, 2848761, 3165290, 3798348, 4747935, 5697522, 6330580, 9495870, 11395044, 14243805, 18991740, 28487610, 56975220]

約数ペア:

[(1, 56975220), (2, 28487610), (3, 18991740), (4, 14243805), (5, 11395044), (6, 9495870), (9, 6330580), (10, 5697522), (12, 4747935), (15, 3798348), (18, 3165290), (20, 2848761), (30, 1899174), (36, 1582645), (45, 1266116), (60, 949587), (61, 934020), (90, 633058), (122, 467010), (180, 316529), (183, 311340), (244, 233505), (305, 186804), (366, 155670), (549, 103780), (610, 93402), (732, 77835), (915, 62268), (1098, 51890), (1220, 46701), (1830, 31134), (2196, 25945), (2745, 20756), (3660, 15567), (5189, 10980), (5490, 10378)]