31271580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2593}}^1$

素因数の和:2675

約数の個数: 72

約数和(自身を含む): 96310032

約数和(自身を除く): 65038452

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, 2593, 3015, 4020, 5186, 6030, 7779, 10372, 12060, 12965, 15558, 23337, 25930, 31116, 38895, 46674, 51860, 77790, 93348, 116685, 155580, 173731, 233370, 347462, 466740, 521193, 694924, 868655, 1042386, 1563579, 1737310, 2084772, 2605965, 3127158, 3474620, 5211930, 6254316, 7817895, 10423860, 15635790, 31271580]

約数ペア:

[(1, 31271580), (2, 15635790), (3, 10423860), (4, 7817895), (5, 6254316), (6, 5211930), (9, 3474620), (10, 3127158), (12, 2605965), (15, 2084772), (18, 1737310), (20, 1563579), (30, 1042386), (36, 868655), (45, 694924), (60, 521193), (67, 466740), (90, 347462), (134, 233370), (180, 173731), (201, 155580), (268, 116685), (335, 93348), (402, 77790), (603, 51860), (670, 46674), (804, 38895), (1005, 31116), (1206, 25930), (1340, 23337), (2010, 15558), (2412, 12965), (2593, 12060), (3015, 10372), (4020, 7779), (5186, 6030)]