12918450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 32515776

約数和(自身を除く): 19597326

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1213, 1775, 2130, 2426, 3550, 3639, 5325, 6065, 7278, 10650, 12130, 18195, 30325, 36390, 60650, 86123, 90975, 172246, 181950, 258369, 430615, 516738, 861230, 1291845, 2153075, 2583690, 4306150, 6459225, 12918450]

約数ペア:

[(1, 12918450), (2, 6459225), (3, 4306150), (5, 2583690), (6, 2153075), (10, 1291845), (15, 861230), (25, 516738), (30, 430615), (50, 258369), (71, 181950), (75, 172246), (142, 90975), (150, 86123), (213, 60650), (355, 36390), (426, 30325), (710, 18195), (1065, 12130), (1213, 10650), (1775, 7278), (2130, 6065), (2426, 5325), (3550, 3639)]