30805515

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5851}}^1$

素因数の和:5881

約数の個数: 40

約数和(自身を含む): 59479728

約数和(自身を除く): 28674213

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 5851, 17553, 29255, 52659, 76063, 87765, 157977, 228189, 263295, 380315, 473931, 684567, 789885, 1140945, 2053701, 2369655, 3422835, 6161103, 10268505, 30805515]

約数ペア:

[(1, 30805515), (3, 10268505), (5, 6161103), (9, 3422835), (13, 2369655), (15, 2053701), (27, 1140945), (39, 789885), (45, 684567), (65, 473931), (81, 380315), (117, 263295), (135, 228189), (195, 157977), (351, 87765), (405, 76063), (585, 52659), (1053, 29255), (1755, 17553), (5265, 5851)]