30645825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 61067520

約数和(自身を除く): 30421695

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 155, 175, 217, 245, 269, 465, 525, 651, 735, 775, 807, 1085, 1225, 1345, 1519, 1883, 2325, 3255, 3675, 4035, 4557, 5425, 5649, 6725, 7595, 8339, 9415, 13181, 16275, 20175, 22785, 25017, 28245, 37975, 39543, 41695, 47075, 58373, 65905, 113925, 125085, 141225, 175119, 197715, 208475, 291865, 329525, 408611, 625425, 875595, 988575, 1225833, 1459325, 2043055, 4377975, 6129165, 10215275, 30645825]

約数ペア:

[(1, 30645825), (3, 10215275), (5, 6129165), (7, 4377975), (15, 2043055), (21, 1459325), (25, 1225833), (31, 988575), (35, 875595), (49, 625425), (75, 408611), (93, 329525), (105, 291865), (147, 208475), (155, 197715), (175, 175119), (217, 141225), (245, 125085), (269, 113925), (465, 65905), (525, 58373), (651, 47075), (735, 41695), (775, 39543), (807, 37975), (1085, 28245), (1225, 25017), (1345, 22785), (1519, 20175), (1883, 16275), (2325, 13181), (3255, 9415), (3675, 8339), (4035, 7595), (4557, 6725), (5425, 5649)]