80918190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 218967408

約数和(自身を除く): 138049218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 283, 353, 405, 566, 706, 810, 849, 1059, 1415, 1698, 1765, 2118, 2547, 2830, 3177, 3530, 4245, 5094, 5295, 6354, 7641, 8490, 9531, 10590, 12735, 15282, 15885, 19062, 22923, 25470, 28593, 31770, 38205, 45846, 47655, 57186, 76410, 95310, 99899, 114615, 142965, 199798, 229230, 285930, 299697, 499495, 599394, 899091, 998990, 1498485, 1798182, 2697273, 2996970, 4495455, 5394546, 8091819, 8990910, 13486365, 16183638, 26972730, 40459095, 80918190]

約数ペア:

[(1, 80918190), (2, 40459095), (3, 26972730), (5, 16183638), (6, 13486365), (9, 8990910), (10, 8091819), (15, 5394546), (18, 4495455), (27, 2996970), (30, 2697273), (45, 1798182), (54, 1498485), (81, 998990), (90, 899091), (135, 599394), (162, 499495), (270, 299697), (283, 285930), (353, 229230), (405, 199798), (566, 142965), (706, 114615), (810, 99899), (849, 95310), (1059, 76410), (1415, 57186), (1698, 47655), (1765, 45846), (2118, 38205), (2547, 31770), (2830, 28593), (3177, 25470), (3530, 22923), (4245, 19062), (5094, 15885), (5295, 15282), (6354, 12735), (7641, 10590), (8490, 9531)]