15972580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 37707264

約数和(自身を除く): 21734684

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2671, 2990, 5342, 5980, 10684, 13355, 26710, 34723, 53420, 61433, 69446, 122866, 138892, 173615, 245732, 307165, 347230, 614330, 694460, 798629, 1228660, 1597258, 3194516, 3993145, 7986290, 15972580]

約数ペア:

[(1, 15972580), (2, 7986290), (4, 3993145), (5, 3194516), (10, 1597258), (13, 1228660), (20, 798629), (23, 694460), (26, 614330), (46, 347230), (52, 307165), (65, 245732), (92, 173615), (115, 138892), (130, 122866), (230, 69446), (260, 61433), (299, 53420), (460, 34723), (598, 26710), (1196, 13355), (1495, 10684), (2671, 5980), (2990, 5342)]