31540330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 59470848

約数和(自身を除く): 27930518

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1433, 2201, 2866, 4402, 7165, 11005, 14330, 22010, 44423, 88846, 101743, 203486, 222115, 444230, 508715, 1017430, 3154033, 6308066, 15770165, 31540330]

約数ペア:

[(1, 31540330), (2, 15770165), (5, 6308066), (10, 3154033), (31, 1017430), (62, 508715), (71, 444230), (142, 222115), (155, 203486), (310, 101743), (355, 88846), (710, 44423), (1433, 22010), (2201, 14330), (2866, 11005), (4402, 7165)]