515130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 1548288

約数和(自身を除く): 1033158

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 223, 231, 330, 385, 446, 462, 669, 770, 1115, 1155, 1338, 1561, 2230, 2310, 2453, 3122, 3345, 4683, 4906, 6690, 7359, 7805, 9366, 12265, 14718, 15610, 17171, 23415, 24530, 34342, 36795, 46830, 51513, 73590, 85855, 103026, 171710, 257565, 515130]

約数ペア:

[(1, 515130), (2, 257565), (3, 171710), (5, 103026), (6, 85855), (7, 73590), (10, 51513), (11, 46830), (14, 36795), (15, 34342), (21, 24530), (22, 23415), (30, 17171), (33, 15610), (35, 14718), (42, 12265), (55, 9366), (66, 7805), (70, 7359), (77, 6690), (105, 4906), (110, 4683), (154, 3345), (165, 3122), (210, 2453), (223, 2310), (231, 2230), (330, 1561), (385, 1338), (446, 1155), (462, 1115), (669, 770)]