15294760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 37699200

約数和(自身を除く): 22404440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 439, 520, 536, 670, 871, 878, 1340, 1742, 1756, 2195, 2680, 3484, 3512, 4355, 4390, 5707, 6968, 8710, 8780, 11414, 17420, 17560, 22828, 28535, 29413, 34840, 45656, 57070, 58826, 114140, 117652, 147065, 228280, 235304, 294130, 382369, 588260, 764738, 1176520, 1529476, 1911845, 3058952, 3823690, 7647380, 15294760]

約数ペア:

[(1, 15294760), (2, 7647380), (4, 3823690), (5, 3058952), (8, 1911845), (10, 1529476), (13, 1176520), (20, 764738), (26, 588260), (40, 382369), (52, 294130), (65, 235304), (67, 228280), (104, 147065), (130, 117652), (134, 114140), (260, 58826), (268, 57070), (335, 45656), (439, 34840), (520, 29413), (536, 28535), (670, 22828), (871, 17560), (878, 17420), (1340, 11414), (1742, 8780), (1756, 8710), (2195, 6968), (2680, 5707), (3484, 4390), (3512, 4355)]