18626040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1717

約数の個数: 96

約数和(自身を含む): 62524800

約数和(自身を除く): 43898760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1669, 1860, 2232, 2790, 3338, 3720, 5007, 5580, 6676, 8345, 10014, 11160, 13352, 15021, 16690, 20028, 25035, 30042, 33380, 40056, 50070, 51739, 60084, 66760, 75105, 100140, 103478, 120168, 150210, 155217, 200280, 206956, 258695, 300420, 310434, 413912, 465651, 517390, 600840, 620868, 776085, 931302, 1034780, 1241736, 1552170, 1862604, 2069560, 2328255, 3104340, 3725208, 4656510, 6208680, 9313020, 18626040]

約数ペア:

[(1, 18626040), (2, 9313020), (3, 6208680), (4, 4656510), (5, 3725208), (6, 3104340), (8, 2328255), (9, 2069560), (10, 1862604), (12, 1552170), (15, 1241736), (18, 1034780), (20, 931302), (24, 776085), (30, 620868), (31, 600840), (36, 517390), (40, 465651), (45, 413912), (60, 310434), (62, 300420), (72, 258695), (90, 206956), (93, 200280), (120, 155217), (124, 150210), (155, 120168), (180, 103478), (186, 100140), (248, 75105), (279, 66760), (310, 60084), (360, 51739), (372, 50070), (465, 40056), (558, 33380), (620, 30042), (744, 25035), (930, 20028), (1116, 16690), (1240, 15021), (1395, 13352), (1669, 11160), (1860, 10014), (2232, 8345), (2790, 6676), (3338, 5580), (3720, 5007)]