15081657980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{697579}}^1$

素因数の和:697658

約数の個数: 48

約数和(自身を含む): 33751710720

約数和(自身を除く): 18670052740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 697579, 1395158, 2790316, 3487895, 6975790, 13951580, 16044317, 32088634, 32786213, 64177268, 65572426, 80221585, 131144852, 160443170, 163931065, 320886340, 327862130, 655724260, 754082899, 1508165798, 3016331596, 3770414495, 7540828990, 15081657980]

約数ペア:

[(1, 15081657980), (2, 7540828990), (4, 3770414495), (5, 3016331596), (10, 1508165798), (20, 754082899), (23, 655724260), (46, 327862130), (47, 320886340), (92, 163931065), (94, 160443170), (115, 131144852), (188, 80221585), (230, 65572426), (235, 64177268), (460, 32786213), (470, 32088634), (940, 16044317), (1081, 13951580), (2162, 6975790), (4324, 3487895), (5405, 2790316), (10810, 1395158), (21620, 697579)]