30307725

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{2749}}^1$

素因数の和:2779

約数の個数: 54

約数和(自身を含む): 63170250

約数和(自身を除く): 32862525

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 2749, 3675, 8247, 11025, 13745, 19243, 24741, 41235, 57729, 68725, 96215, 123705, 134701, 173187, 206175, 288645, 404103, 481075, 618525, 673505, 865935, 1212309, 1443225, 2020515, 3367525, 4329675, 6061545, 10102575, 30307725]

約数ペア:

[(1, 30307725), (3, 10102575), (5, 6061545), (7, 4329675), (9, 3367525), (15, 2020515), (21, 1443225), (25, 1212309), (35, 865935), (45, 673505), (49, 618525), (63, 481075), (75, 404103), (105, 288645), (147, 206175), (175, 173187), (225, 134701), (245, 123705), (315, 96215), (441, 68725), (525, 57729), (735, 41235), (1225, 24741), (1575, 19243), (2205, 13745), (2749, 11025), (3675, 8247)]