222301620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39839}}^1$

素因数の和:39885

約数の個数: 72

約数和(自身を含む): 696084480

約数和(自身を除く): 473782860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 39839, 79678, 119517, 159356, 199195, 239034, 358551, 398390, 478068, 597585, 717102, 796780, 1195170, 1235009, 1434204, 1792755, 2390340, 2470018, 3585510, 3705027, 4940036, 6175045, 7171020, 7410054, 11115081, 12350090, 14820108, 18525135, 22230162, 24700180, 37050270, 44460324, 55575405, 74100540, 111150810, 222301620]

約数ペア:

[(1, 222301620), (2, 111150810), (3, 74100540), (4, 55575405), (5, 44460324), (6, 37050270), (9, 24700180), (10, 22230162), (12, 18525135), (15, 14820108), (18, 12350090), (20, 11115081), (30, 7410054), (31, 7171020), (36, 6175045), (45, 4940036), (60, 3705027), (62, 3585510), (90, 2470018), (93, 2390340), (124, 1792755), (155, 1434204), (180, 1235009), (186, 1195170), (279, 796780), (310, 717102), (372, 597585), (465, 478068), (558, 398390), (620, 358551), (930, 239034), (1116, 199195), (1395, 159356), (1860, 119517), (2790, 79678), (5580, 39839)]