15012556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 29854720

約数和(自身を除く): 14842164

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 139, 268, 278, 403, 556, 806, 871, 1612, 1742, 1807, 2077, 3484, 3614, 4154, 4309, 7228, 8308, 8618, 9313, 17236, 18626, 27001, 37252, 54002, 56017, 108004, 112034, 121069, 224068, 242138, 288703, 484276, 577406, 1154812, 3753139, 7506278, 15012556]

約数ペア:

[(1, 15012556), (2, 7506278), (4, 3753139), (13, 1154812), (26, 577406), (31, 484276), (52, 288703), (62, 242138), (67, 224068), (124, 121069), (134, 112034), (139, 108004), (268, 56017), (278, 54002), (403, 37252), (556, 27001), (806, 18626), (871, 17236), (1612, 9313), (1742, 8618), (1807, 8308), (2077, 7228), (3484, 4309), (3614, 4154)]