30996180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7525

約数の個数: 72

約数和(自身を含む): 98122752

約数和(自身を除く): 67126572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7487, 14974, 22461, 29948, 37435, 44922, 67383, 74870, 89844, 112305, 134766, 149740, 172201, 224610, 269532, 336915, 344402, 449220, 516603, 673830, 688804, 861005, 1033206, 1347660, 1549809, 1722010, 2066412, 2583015, 3099618, 3444020, 5166030, 6199236, 7749045, 10332060, 15498090, 30996180]

約数ペア:

[(1, 30996180), (2, 15498090), (3, 10332060), (4, 7749045), (5, 6199236), (6, 5166030), (9, 3444020), (10, 3099618), (12, 2583015), (15, 2066412), (18, 1722010), (20, 1549809), (23, 1347660), (30, 1033206), (36, 861005), (45, 688804), (46, 673830), (60, 516603), (69, 449220), (90, 344402), (92, 336915), (115, 269532), (138, 224610), (180, 172201), (207, 149740), (230, 134766), (276, 112305), (345, 89844), (414, 74870), (460, 67383), (690, 44922), (828, 37435), (1035, 29948), (1380, 22461), (2070, 14974), (4140, 7487)]