1680477420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1474103}}^1$

素因数の和:1474134

約数の個数: 48

約数和(自身を含む): 4952989440

約数和(自身を除く): 3272512020

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, 1474103, 2948206, 4422309, 5896412, 7370515, 8844618, 14741030, 17689236, 22111545, 28007957, 29482060, 44223090, 56015914, 84023871, 88446180, 112031828, 140039785, 168047742, 280079570, 336095484, 420119355, 560159140, 840238710, 1680477420]

約数ペア:

[(1, 1680477420), (2, 840238710), (3, 560159140), (4, 420119355), (5, 336095484), (6, 280079570), (10, 168047742), (12, 140039785), (15, 112031828), (19, 88446180), (20, 84023871), (30, 56015914), (38, 44223090), (57, 29482060), (60, 28007957), (76, 22111545), (95, 17689236), (114, 14741030), (190, 8844618), (228, 7370515), (285, 5896412), (380, 4422309), (570, 2948206), (1140, 1474103)]