390264660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2887}}^1$

素因数の和:3653

約数の個数: 72

約数和(自身を含む): 1185789696

約数和(自身を除く): 795525036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 751, 1502, 2253, 2887, 3004, 3755, 4506, 5774, 6759, 7510, 8661, 9012, 11265, 11548, 13518, 14435, 15020, 17322, 22530, 25983, 27036, 28870, 33795, 34644, 43305, 45060, 51966, 57740, 67590, 86610, 103932, 129915, 135180, 173220, 259830, 519660, 2168137, 4336274, 6504411, 8672548, 10840685, 13008822, 19513233, 21681370, 26017644, 32522055, 39026466, 43362740, 65044110, 78052932, 97566165, 130088220, 195132330, 390264660]

約数ペア:

[(1, 390264660), (2, 195132330), (3, 130088220), (4, 97566165), (5, 78052932), (6, 65044110), (9, 43362740), (10, 39026466), (12, 32522055), (15, 26017644), (18, 21681370), (20, 19513233), (30, 13008822), (36, 10840685), (45, 8672548), (60, 6504411), (90, 4336274), (180, 2168137), (751, 519660), (1502, 259830), (2253, 173220), (2887, 135180), (3004, 129915), (3755, 103932), (4506, 86610), (5774, 67590), (6759, 57740), (7510, 51966), (8661, 45060), (9012, 43305), (11265, 34644), (11548, 33795), (13518, 28870), (14435, 27036), (15020, 25983), (17322, 22530)]