31402470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 84167424

約数和(自身を除く): 52764954

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 2213, 2365, 2838, 4426, 4730, 6639, 7095, 11065, 13278, 14190, 22130, 24343, 33195, 48686, 66390, 73029, 95159, 121715, 146058, 190318, 243430, 285477, 365145, 475795, 570954, 730290, 951590, 1046749, 1427385, 2093498, 2854770, 3140247, 5233745, 6280494, 10467490, 15701235, 31402470]

約数ペア:

[(1, 31402470), (2, 15701235), (3, 10467490), (5, 6280494), (6, 5233745), (10, 3140247), (11, 2854770), (15, 2093498), (22, 1427385), (30, 1046749), (33, 951590), (43, 730290), (55, 570954), (66, 475795), (86, 365145), (110, 285477), (129, 243430), (165, 190318), (215, 146058), (258, 121715), (330, 95159), (430, 73029), (473, 66390), (645, 48686), (946, 33195), (1290, 24343), (1419, 22130), (2213, 14190), (2365, 13278), (2838, 11065), (4426, 7095), (4730, 6639)]