15172680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 45800640

約数和(自身を除く): 30627960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 557, 681, 908, 1114, 1135, 1362, 1671, 1816, 2228, 2270, 2724, 2785, 3342, 3405, 4456, 4540, 5448, 5570, 6684, 6810, 8355, 9080, 11140, 13368, 13620, 16710, 22280, 27240, 33420, 66840, 126439, 252878, 379317, 505756, 632195, 758634, 1011512, 1264390, 1517268, 1896585, 2528780, 3034536, 3793170, 5057560, 7586340, 15172680]

約数ペア:

[(1, 15172680), (2, 7586340), (3, 5057560), (4, 3793170), (5, 3034536), (6, 2528780), (8, 1896585), (10, 1517268), (12, 1264390), (15, 1011512), (20, 758634), (24, 632195), (30, 505756), (40, 379317), (60, 252878), (120, 126439), (227, 66840), (454, 33420), (557, 27240), (681, 22280), (908, 16710), (1114, 13620), (1135, 13368), (1362, 11140), (1671, 9080), (1816, 8355), (2228, 6810), (2270, 6684), (2724, 5570), (2785, 5448), (3342, 4540), (3405, 4456)]