30778515

素因数分解:

$3^3\times 5^1\times {\mathrm{227989}}^1$

素因数の和:228003

約数の個数: 16

約数和(自身を含む): 54717600

約数和(自身を除く): 23939085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227989, 683967, 1139945, 2051901, 3419835, 6155703, 10259505, 30778515]

約数ペア:

[(1, 30778515), (3, 10259505), (5, 6155703), (9, 3419835), (15, 2051901), (27, 1139945), (45, 683967), (135, 227989)]