321572730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 790352640

約数和(自身を除く): 468779910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 263, 265, 318, 526, 530, 769, 789, 795, 1315, 1538, 1578, 1590, 2307, 2630, 3845, 3945, 4614, 7690, 7890, 11535, 13939, 23070, 27878, 40757, 41817, 69695, 81514, 83634, 122271, 139390, 202247, 203785, 209085, 244542, 404494, 407570, 418170, 606741, 611355, 1011235, 1213482, 1222710, 2022470, 3033705, 6067410, 10719091, 21438182, 32157273, 53595455, 64314546, 107190910, 160786365, 321572730]

約数ペア:

[(1, 321572730), (2, 160786365), (3, 107190910), (5, 64314546), (6, 53595455), (10, 32157273), (15, 21438182), (30, 10719091), (53, 6067410), (106, 3033705), (159, 2022470), (263, 1222710), (265, 1213482), (318, 1011235), (526, 611355), (530, 606741), (769, 418170), (789, 407570), (795, 404494), (1315, 244542), (1538, 209085), (1578, 203785), (1590, 202247), (2307, 139390), (2630, 122271), (3845, 83634), (3945, 81514), (4614, 69695), (7690, 41817), (7890, 40757), (11535, 27878), (13939, 23070)]