1837890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2269}}^1$

素因数の和:2288

約数の個数: 40

約数和(自身を含む): 4944060

約数和(自身を除く): 3106170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2269, 4538, 6807, 11345, 13614, 20421, 22690, 34035, 40842, 61263, 68070, 102105, 122526, 183789, 204210, 306315, 367578, 612630, 918945, 1837890]

約数ペア:

[(1, 1837890), (2, 918945), (3, 612630), (5, 367578), (6, 306315), (9, 204210), (10, 183789), (15, 122526), (18, 102105), (27, 68070), (30, 61263), (45, 40842), (54, 34035), (81, 22690), (90, 20421), (135, 13614), (162, 11345), (270, 6807), (405, 4538), (810, 2269)]