65478180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3023}}^1$

素因数の和:3073

約数の個数: 72

約数和(自身を含む): 193560192

約数和(自身を除く): 128082012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3023, 3610, 4332, 5415, 6046, 7220, 9069, 10830, 12092, 15115, 18138, 21660, 30230, 36276, 45345, 57437, 60460, 90690, 114874, 172311, 181380, 229748, 287185, 344622, 574370, 689244, 861555, 1091303, 1148740, 1723110, 2182606, 3273909, 3446220, 4365212, 5456515, 6547818, 10913030, 13095636, 16369545, 21826060, 32739090, 65478180]

約数ペア:

[(1, 65478180), (2, 32739090), (3, 21826060), (4, 16369545), (5, 13095636), (6, 10913030), (10, 6547818), (12, 5456515), (15, 4365212), (19, 3446220), (20, 3273909), (30, 2182606), (38, 1723110), (57, 1148740), (60, 1091303), (76, 861555), (95, 689244), (114, 574370), (190, 344622), (228, 287185), (285, 229748), (361, 181380), (380, 172311), (570, 114874), (722, 90690), (1083, 60460), (1140, 57437), (1444, 45345), (1805, 36276), (2166, 30230), (3023, 21660), (3610, 18138), (4332, 15115), (5415, 12092), (6046, 10830), (7220, 9069)]