393553980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32633}}^1$

素因数の和:32715

約数の個数: 72

約数和(自身を含む): 1211635152

約数和(自身を除く): 818081172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 32633, 65266, 97899, 130532, 163165, 195798, 293697, 326330, 391596, 489495, 587394, 652660, 978990, 1174788, 1468485, 1957980, 2186411, 2936970, 4372822, 5873940, 6559233, 8745644, 10932055, 13118466, 19677699, 21864110, 26236932, 32796165, 39355398, 43728220, 65592330, 78710796, 98388495, 131184660, 196776990, 393553980]

約数ペア:

[(1, 393553980), (2, 196776990), (3, 131184660), (4, 98388495), (5, 78710796), (6, 65592330), (9, 43728220), (10, 39355398), (12, 32796165), (15, 26236932), (18, 21864110), (20, 19677699), (30, 13118466), (36, 10932055), (45, 8745644), (60, 6559233), (67, 5873940), (90, 4372822), (134, 2936970), (180, 2186411), (201, 1957980), (268, 1468485), (335, 1174788), (402, 978990), (603, 652660), (670, 587394), (804, 489495), (1005, 391596), (1206, 326330), (1340, 293697), (2010, 195798), (2412, 163165), (3015, 130532), (4020, 97899), (6030, 65266), (12060, 32633)]