10445940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 31999968

約数和(自身を除く): 21554028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 443, 524, 655, 786, 886, 1179, 1310, 1329, 1572, 1772, 1965, 2215, 2358, 2620, 2658, 3930, 3987, 4430, 4716, 5316, 5895, 6645, 7860, 7974, 8860, 11790, 13290, 15948, 19935, 23580, 26580, 39870, 58033, 79740, 116066, 174099, 232132, 290165, 348198, 522297, 580330, 696396, 870495, 1044594, 1160660, 1740990, 2089188, 2611485, 3481980, 5222970, 10445940]

約数ペア:

[(1, 10445940), (2, 5222970), (3, 3481980), (4, 2611485), (5, 2089188), (6, 1740990), (9, 1160660), (10, 1044594), (12, 870495), (15, 696396), (18, 580330), (20, 522297), (30, 348198), (36, 290165), (45, 232132), (60, 174099), (90, 116066), (131, 79740), (180, 58033), (262, 39870), (393, 26580), (443, 23580), (524, 19935), (655, 15948), (786, 13290), (886, 11790), (1179, 8860), (1310, 7974), (1329, 7860), (1572, 6645), (1772, 5895), (1965, 5316), (2215, 4716), (2358, 4430), (2620, 3987), (2658, 3930)]