121738620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7487}}^1$

素因数の和:7770

約数の個数: 48

約数和(自身を含む): 342171648

約数和(自身を除く): 220433028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 7487, 8130, 14974, 16260, 22461, 29948, 37435, 44922, 74870, 89844, 112305, 149740, 224610, 449220, 2028977, 4057954, 6086931, 8115908, 10144885, 12173862, 20289770, 24347724, 30434655, 40579540, 60869310, 121738620]

約数ペア:

[(1, 121738620), (2, 60869310), (3, 40579540), (4, 30434655), (5, 24347724), (6, 20289770), (10, 12173862), (12, 10144885), (15, 8115908), (20, 6086931), (30, 4057954), (60, 2028977), (271, 449220), (542, 224610), (813, 149740), (1084, 112305), (1355, 89844), (1626, 74870), (2710, 44922), (3252, 37435), (4065, 29948), (5420, 22461), (7487, 16260), (8130, 14974)]