5221980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 16113552

約数和(自身を除く): 10891572

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, 433, 603, 670, 804, 866, 1005, 1206, 1299, 1340, 1732, 2010, 2165, 2412, 2598, 3015, 3897, 4020, 4330, 5196, 6030, 6495, 7794, 8660, 12060, 12990, 15588, 19485, 25980, 29011, 38970, 58022, 77940, 87033, 116044, 145055, 174066, 261099, 290110, 348132, 435165, 522198, 580220, 870330, 1044396, 1305495, 1740660, 2610990, 5221980]

約数ペア:

[(1, 5221980), (2, 2610990), (3, 1740660), (4, 1305495), (5, 1044396), (6, 870330), (9, 580220), (10, 522198), (12, 435165), (15, 348132), (18, 290110), (20, 261099), (30, 174066), (36, 145055), (45, 116044), (60, 87033), (67, 77940), (90, 58022), (134, 38970), (180, 29011), (201, 25980), (268, 19485), (335, 15588), (402, 12990), (433, 12060), (603, 8660), (670, 7794), (804, 6495), (866, 6030), (1005, 5196), (1206, 4330), (1299, 4020), (1340, 3897), (1732, 3015), (2010, 2598), (2165, 2412)]