15705460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 34292160

約数和(自身を除く): 18586700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 179, 205, 214, 358, 410, 428, 535, 716, 820, 895, 1070, 1790, 2140, 3580, 4387, 7339, 8774, 14678, 17548, 19153, 21935, 29356, 36695, 38306, 43870, 73390, 76612, 87740, 95765, 146780, 191530, 383060, 785273, 1570546, 3141092, 3926365, 7852730, 15705460]

約数ペア:

[(1, 15705460), (2, 7852730), (4, 3926365), (5, 3141092), (10, 1570546), (20, 785273), (41, 383060), (82, 191530), (107, 146780), (164, 95765), (179, 87740), (205, 76612), (214, 73390), (358, 43870), (410, 38306), (428, 36695), (535, 29356), (716, 21935), (820, 19153), (895, 17548), (1070, 14678), (1790, 8774), (2140, 7339), (3580, 4387)]