2251530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3969270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 269, 270, 279, 310, 465, 538, 558, 807, 837, 930, 1345, 1395, 1614, 1674, 2421, 2690, 2790, 4035, 4185, 4842, 7263, 8070, 8339, 8370, 12105, 14526, 16678, 24210, 25017, 36315, 41695, 50034, 72630, 75051, 83390, 125085, 150102, 225153, 250170, 375255, 450306, 750510, 1125765, 2251530]

約数ペア:

[(1, 2251530), (2, 1125765), (3, 750510), (5, 450306), (6, 375255), (9, 250170), (10, 225153), (15, 150102), (18, 125085), (27, 83390), (30, 75051), (31, 72630), (45, 50034), (54, 41695), (62, 36315), (90, 25017), (93, 24210), (135, 16678), (155, 14526), (186, 12105), (269, 8370), (270, 8339), (279, 8070), (310, 7263), (465, 4842), (538, 4185), (558, 4035), (807, 2790), (837, 2690), (930, 2421), (1345, 1674), (1395, 1614)]