30691550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19844

約数の個数: 24

約数和(自身を含む): 58930752

約数和(自身を除く): 28239202

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 19801, 39602, 99005, 198010, 495025, 613831, 990050, 1227662, 3069155, 6138310, 15345775, 30691550]

約数ペア:

[(1, 30691550), (2, 15345775), (5, 6138310), (10, 3069155), (25, 1227662), (31, 990050), (50, 613831), (62, 495025), (155, 198010), (310, 99005), (775, 39602), (1550, 19801)]