823980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 2386944

約数和(自身を除く): 1562964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 443, 465, 620, 886, 930, 1329, 1772, 1860, 2215, 2658, 4430, 5316, 6645, 8860, 13290, 13733, 26580, 27466, 41199, 54932, 68665, 82398, 137330, 164796, 205995, 274660, 411990, 823980]

約数ペア:

[(1, 823980), (2, 411990), (3, 274660), (4, 205995), (5, 164796), (6, 137330), (10, 82398), (12, 68665), (15, 54932), (20, 41199), (30, 27466), (31, 26580), (60, 13733), (62, 13290), (93, 8860), (124, 6645), (155, 5316), (186, 4430), (310, 2658), (372, 2215), (443, 1860), (465, 1772), (620, 1329), (886, 930)]