90177420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79103}}^1$

素因数の和:79134

約数の個数: 48

約数和(自身を含む): 265789440

約数和(自身を除く): 175612020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79103, 158206, 237309, 316412, 395515, 474618, 791030, 949236, 1186545, 1502957, 1582060, 2373090, 3005914, 4508871, 4746180, 6011828, 7514785, 9017742, 15029570, 18035484, 22544355, 30059140, 45088710, 90177420]

約数ペア:

[(1, 90177420), (2, 45088710), (3, 30059140), (4, 22544355), (5, 18035484), (6, 15029570), (10, 9017742), (12, 7514785), (15, 6011828), (19, 4746180), (20, 4508871), (30, 3005914), (38, 2373090), (57, 1582060), (60, 1502957), (76, 1186545), (95, 949236), (114, 791030), (190, 474618), (228, 395515), (285, 316412), (380, 237309), (570, 158206), (1140, 79103)]