1881630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 5331744

約数和(自身を除く): 3450114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 101, 115, 135, 138, 162, 202, 207, 230, 270, 303, 345, 405, 414, 505, 606, 621, 690, 810, 909, 1010, 1035, 1242, 1515, 1818, 1863, 2070, 2323, 2727, 3030, 3105, 3726, 4545, 4646, 5454, 6210, 6969, 8181, 9090, 9315, 11615, 13635, 13938, 16362, 18630, 20907, 23230, 27270, 34845, 40905, 41814, 62721, 69690, 81810, 104535, 125442, 188163, 209070, 313605, 376326, 627210, 940815, 1881630]

約数ペア:

[(1, 1881630), (2, 940815), (3, 627210), (5, 376326), (6, 313605), (9, 209070), (10, 188163), (15, 125442), (18, 104535), (23, 81810), (27, 69690), (30, 62721), (45, 41814), (46, 40905), (54, 34845), (69, 27270), (81, 23230), (90, 20907), (101, 18630), (115, 16362), (135, 13938), (138, 13635), (162, 11615), (202, 9315), (207, 9090), (230, 8181), (270, 6969), (303, 6210), (345, 5454), (405, 4646), (414, 4545), (505, 3726), (606, 3105), (621, 3030), (690, 2727), (810, 2323), (909, 2070), (1010, 1863), (1035, 1818), (1242, 1515)]