318903390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272567}}^1$

素因数の和:272593

約数の個数: 48

約数和(自身を含む): 892932768

約数和(自身を除く): 574029378

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 272567, 545134, 817701, 1362835, 1635402, 2453103, 2725670, 3543371, 4088505, 4906206, 7086742, 8177010, 10630113, 12265515, 17716855, 21260226, 24531030, 31890339, 35433710, 53150565, 63780678, 106301130, 159451695, 318903390]

約数ペア:

[(1, 318903390), (2, 159451695), (3, 106301130), (5, 63780678), (6, 53150565), (9, 35433710), (10, 31890339), (13, 24531030), (15, 21260226), (18, 17716855), (26, 12265515), (30, 10630113), (39, 8177010), (45, 7086742), (65, 4906206), (78, 4088505), (90, 3543371), (117, 2725670), (130, 2453103), (195, 1635402), (234, 1362835), (390, 817701), (585, 545134), (1170, 272567)]