30783645

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2667

約数の個数: 40

約数和(自身を含む): 57107160

約数和(自身を除く): 26323515

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 2621, 3915, 7863, 11745, 13105, 23589, 39315, 70767, 76009, 117945, 212301, 228027, 353835, 380045, 684081, 1061505, 1140135, 2052243, 3420405, 6156729, 10261215, 30783645]

約数ペア:

[(1, 30783645), (3, 10261215), (5, 6156729), (9, 3420405), (15, 2052243), (27, 1140135), (29, 1061505), (45, 684081), (81, 380045), (87, 353835), (135, 228027), (145, 212301), (261, 117945), (405, 76009), (435, 70767), (783, 39315), (1305, 23589), (2349, 13105), (2621, 11745), (3915, 7863)]