2598930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 6873984

約数和(自身を除く): 4275054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 431, 603, 670, 862, 1005, 1206, 1293, 2010, 2155, 2586, 3015, 3879, 4310, 6030, 6465, 7758, 12930, 19395, 28877, 38790, 57754, 86631, 144385, 173262, 259893, 288770, 433155, 519786, 866310, 1299465, 2598930]

約数ペア:

[(1, 2598930), (2, 1299465), (3, 866310), (5, 519786), (6, 433155), (9, 288770), (10, 259893), (15, 173262), (18, 144385), (30, 86631), (45, 57754), (67, 38790), (90, 28877), (134, 19395), (201, 12930), (335, 7758), (402, 6465), (431, 6030), (603, 4310), (670, 3879), (862, 3015), (1005, 2586), (1206, 2155), (1293, 2010)]