30801915

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23603}}^1$

素因数の和:23643

約数の個数: 24

約数和(自身を含む): 55233360

約数和(自身を除く): 24431445

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23603, 70809, 118015, 212427, 354045, 684487, 1062135, 2053461, 3422435, 6160383, 10267305, 30801915]

約数ペア:

[(1, 30801915), (3, 10267305), (5, 6160383), (9, 3422435), (15, 2053461), (29, 1062135), (45, 684487), (87, 354045), (145, 212427), (261, 118015), (435, 70809), (1305, 23603)]