2175390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1151}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 4460130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1151, 1890, 2302, 3453, 5755, 6906, 8057, 10359, 11510, 16114, 17265, 20718, 24171, 31077, 34530, 40285, 48342, 51795, 62154, 72513, 80570, 103590, 120855, 145026, 155385, 217539, 241710, 310770, 362565, 435078, 725130, 1087695, 2175390]

約数ペア:

[(1, 2175390), (2, 1087695), (3, 725130), (5, 435078), (6, 362565), (7, 310770), (9, 241710), (10, 217539), (14, 155385), (15, 145026), (18, 120855), (21, 103590), (27, 80570), (30, 72513), (35, 62154), (42, 51795), (45, 48342), (54, 40285), (63, 34530), (70, 31077), (90, 24171), (105, 20718), (126, 17265), (135, 16114), (189, 11510), (210, 10359), (270, 8057), (315, 6906), (378, 5755), (630, 3453), (945, 2302), (1151, 1890)]