2130645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 3830400

約数和(自身を除く): 1699755

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 349, 407, 555, 1047, 1221, 1745, 2035, 3839, 5235, 6105, 11517, 12913, 19195, 38739, 57585, 64565, 142043, 193695, 426129, 710215, 2130645]

約数ペア:

[(1, 2130645), (3, 710215), (5, 426129), (11, 193695), (15, 142043), (33, 64565), (37, 57585), (55, 38739), (111, 19195), (165, 12913), (185, 11517), (349, 6105), (407, 5235), (555, 3839), (1047, 2035), (1221, 1745)]