38688990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 99035136

約数和(自身を除く): 60346146

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1193, 1410, 2162, 2386, 3243, 3579, 5405, 5965, 6486, 7158, 10810, 11930, 16215, 17895, 27439, 32430, 35790, 54878, 56071, 82317, 112142, 137195, 164634, 168213, 274390, 280355, 336426, 411585, 560710, 823170, 841065, 1289633, 1682130, 2579266, 3868899, 6448165, 7737798, 12896330, 19344495, 38688990]

約数ペア:

[(1, 38688990), (2, 19344495), (3, 12896330), (5, 7737798), (6, 6448165), (10, 3868899), (15, 2579266), (23, 1682130), (30, 1289633), (46, 841065), (47, 823170), (69, 560710), (94, 411585), (115, 336426), (138, 280355), (141, 274390), (230, 168213), (235, 164634), (282, 137195), (345, 112142), (470, 82317), (690, 56071), (705, 54878), (1081, 35790), (1193, 32430), (1410, 27439), (2162, 17895), (2386, 16215), (3243, 11930), (3579, 10810), (5405, 7158), (5965, 6486)]