47970390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123001}}^1$

素因数の和:123024

約数の個数: 32

約数和(自身を含む): 123986016

約数和(自身を除く): 76015626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 123001, 246002, 369003, 615005, 738006, 1230010, 1599013, 1845015, 3198026, 3690030, 4797039, 7995065, 9594078, 15990130, 23985195, 47970390]

約数ペア:

[(1, 47970390), (2, 23985195), (3, 15990130), (5, 9594078), (6, 7995065), (10, 4797039), (13, 3690030), (15, 3198026), (26, 1845015), (30, 1599013), (39, 1230010), (65, 738006), (78, 615005), (130, 369003), (195, 246002), (390, 123001)]