7385220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 22702680

約数和(自身を除く): 15317460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 461, 534, 801, 890, 922, 1068, 1335, 1383, 1602, 1780, 1844, 2305, 2670, 2766, 3204, 4005, 4149, 4610, 5340, 5532, 6915, 8010, 8298, 9220, 13830, 16020, 16596, 20745, 27660, 41029, 41490, 82058, 82980, 123087, 164116, 205145, 246174, 369261, 410290, 492348, 615435, 738522, 820580, 1230870, 1477044, 1846305, 2461740, 3692610, 7385220]

約数ペア:

[(1, 7385220), (2, 3692610), (3, 2461740), (4, 1846305), (5, 1477044), (6, 1230870), (9, 820580), (10, 738522), (12, 615435), (15, 492348), (18, 410290), (20, 369261), (30, 246174), (36, 205145), (45, 164116), (60, 123087), (89, 82980), (90, 82058), (178, 41490), (180, 41029), (267, 27660), (356, 20745), (445, 16596), (461, 16020), (534, 13830), (801, 9220), (890, 8298), (922, 8010), (1068, 6915), (1335, 5532), (1383, 5340), (1602, 4610), (1780, 4149), (1844, 4005), (2305, 3204), (2670, 2766)]