862730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 1838592

約数和(自身を除く): 975862

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 121, 155, 230, 242, 253, 310, 341, 506, 605, 682, 713, 1210, 1265, 1426, 1705, 2530, 2783, 3410, 3565, 3751, 5566, 7130, 7502, 7843, 13915, 15686, 18755, 27830, 37510, 39215, 78430, 86273, 172546, 431365, 862730]

約数ペア:

[(1, 862730), (2, 431365), (5, 172546), (10, 86273), (11, 78430), (22, 39215), (23, 37510), (31, 27830), (46, 18755), (55, 15686), (62, 13915), (110, 7843), (115, 7502), (121, 7130), (155, 5566), (230, 3751), (242, 3565), (253, 3410), (310, 2783), (341, 2530), (506, 1705), (605, 1426), (682, 1265), (713, 1210)]