39326940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5139

約数の個数: 72

約数和(自身を含む): 122089968

約数和(自身を除く): 82763028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 5081, 7740, 10162, 15243, 20324, 25405, 30486, 45729, 50810, 60972, 76215, 91458, 101620, 152430, 182916, 218483, 228645, 304860, 436966, 457290, 655449, 873932, 914580, 1092415, 1310898, 1966347, 2184830, 2621796, 3277245, 3932694, 4369660, 6554490, 7865388, 9831735, 13108980, 19663470, 39326940]

約数ペア:

[(1, 39326940), (2, 19663470), (3, 13108980), (4, 9831735), (5, 7865388), (6, 6554490), (9, 4369660), (10, 3932694), (12, 3277245), (15, 2621796), (18, 2184830), (20, 1966347), (30, 1310898), (36, 1092415), (43, 914580), (45, 873932), (60, 655449), (86, 457290), (90, 436966), (129, 304860), (172, 228645), (180, 218483), (215, 182916), (258, 152430), (387, 101620), (430, 91458), (516, 76215), (645, 60972), (774, 50810), (860, 45729), (1290, 30486), (1548, 25405), (1935, 20324), (2580, 15243), (3870, 10162), (5081, 7740)]