31721370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 82059264

約数和(自身を除く): 50337894

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 1483, 2139, 2966, 3565, 4278, 4449, 7130, 7415, 8898, 10695, 14830, 21390, 22245, 34109, 44490, 45973, 68218, 91946, 102327, 137919, 170545, 204654, 229865, 275838, 341090, 459730, 511635, 689595, 1023270, 1057379, 1379190, 2114758, 3172137, 5286895, 6344274, 10573790, 15860685, 31721370]

約数ペア:

[(1, 31721370), (2, 15860685), (3, 10573790), (5, 6344274), (6, 5286895), (10, 3172137), (15, 2114758), (23, 1379190), (30, 1057379), (31, 1023270), (46, 689595), (62, 511635), (69, 459730), (93, 341090), (115, 275838), (138, 229865), (155, 204654), (186, 170545), (230, 137919), (310, 102327), (345, 91946), (465, 68218), (690, 45973), (713, 44490), (930, 34109), (1426, 22245), (1483, 21390), (2139, 14830), (2966, 10695), (3565, 8898), (4278, 7415), (4449, 7130)]