631192770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179827}}^1$

素因数の和:179856

約数の個数: 64

約数和(自身を含む): 1812666240

約数和(自身を除く): 1181473470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 179827, 359654, 539481, 899135, 1078962, 1618443, 1798270, 2337751, 2697405, 3236886, 4675502, 4855329, 5394810, 7013253, 8092215, 9710658, 11688755, 14026506, 16184430, 21039759, 23377510, 24276645, 35066265, 42079518, 48553290, 63119277, 70132530, 105198795, 126238554, 210397590, 315596385, 631192770]

約数ペア:

[(1, 631192770), (2, 315596385), (3, 210397590), (5, 126238554), (6, 105198795), (9, 70132530), (10, 63119277), (13, 48553290), (15, 42079518), (18, 35066265), (26, 24276645), (27, 23377510), (30, 21039759), (39, 16184430), (45, 14026506), (54, 11688755), (65, 9710658), (78, 8092215), (90, 7013253), (117, 5394810), (130, 4855329), (135, 4675502), (195, 3236886), (234, 2697405), (270, 2337751), (351, 1798270), (390, 1618443), (585, 1078962), (702, 899135), (1170, 539481), (1755, 359654), (3510, 179827)]