30685515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 27230133

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 503, 581, 735, 1245, 1509, 1743, 2515, 2905, 3521, 4067, 7545, 8715, 10563, 12201, 17605, 20335, 24647, 41749, 52815, 61005, 73941, 123235, 125247, 208745, 292243, 369705, 626235, 876729, 1461215, 2045701, 4383645, 6137103, 10228505, 30685515]

約数ペア:

[(1, 30685515), (3, 10228505), (5, 6137103), (7, 4383645), (15, 2045701), (21, 1461215), (35, 876729), (49, 626235), (83, 369705), (105, 292243), (147, 208745), (245, 125247), (249, 123235), (415, 73941), (503, 61005), (581, 52815), (735, 41749), (1245, 24647), (1509, 20335), (1743, 17605), (2515, 12201), (2905, 10563), (3521, 8715), (4067, 7545)]