31693980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11239}}^1$

素因数の和:11298

約数の個数: 48

約数和(自身を含む): 90639360

約数和(自身を除く): 58945380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 11239, 22478, 33717, 44956, 56195, 67434, 112390, 134868, 168585, 224780, 337170, 528233, 674340, 1056466, 1584699, 2112932, 2641165, 3169398, 5282330, 6338796, 7923495, 10564660, 15846990, 31693980]

約数ペア:

[(1, 31693980), (2, 15846990), (3, 10564660), (4, 7923495), (5, 6338796), (6, 5282330), (10, 3169398), (12, 2641165), (15, 2112932), (20, 1584699), (30, 1056466), (47, 674340), (60, 528233), (94, 337170), (141, 224780), (188, 168585), (235, 134868), (282, 112390), (470, 67434), (564, 56195), (705, 44956), (940, 33717), (1410, 22478), (2820, 11239)]