15355730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 31667328

約数和(自身を除く): 16311598

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 67, 82, 86, 130, 134, 205, 215, 335, 410, 430, 533, 559, 670, 871, 1066, 1118, 1742, 1763, 2665, 2747, 2795, 2881, 3526, 4355, 5330, 5494, 5590, 5762, 8710, 8815, 13735, 14405, 17630, 22919, 27470, 28810, 35711, 37453, 45838, 71422, 74906, 114595, 118121, 178555, 187265, 229190, 236242, 357110, 374530, 590605, 1181210, 1535573, 3071146, 7677865, 15355730]

約数ペア:

[(1, 15355730), (2, 7677865), (5, 3071146), (10, 1535573), (13, 1181210), (26, 590605), (41, 374530), (43, 357110), (65, 236242), (67, 229190), (82, 187265), (86, 178555), (130, 118121), (134, 114595), (205, 74906), (215, 71422), (335, 45838), (410, 37453), (430, 35711), (533, 28810), (559, 27470), (670, 22919), (871, 17630), (1066, 14405), (1118, 13735), (1742, 8815), (1763, 8710), (2665, 5762), (2747, 5590), (2795, 5494), (2881, 5330), (3526, 4355)]