2168490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 5458464

約数和(自身を除く): 3289974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 615, 645, 1230, 1290, 1681, 1763, 3362, 3526, 5043, 5289, 8405, 8815, 10086, 10578, 16810, 17630, 25215, 26445, 50430, 52890, 72283, 144566, 216849, 361415, 433698, 722830, 1084245, 2168490]

約数ペア:

[(1, 2168490), (2, 1084245), (3, 722830), (5, 433698), (6, 361415), (10, 216849), (15, 144566), (30, 72283), (41, 52890), (43, 50430), (82, 26445), (86, 25215), (123, 17630), (129, 16810), (205, 10578), (215, 10086), (246, 8815), (258, 8405), (410, 5289), (430, 5043), (615, 3526), (645, 3362), (1230, 1763), (1290, 1681)]