872673420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{765503}}^1$

素因数の和:765534

約数の個数: 48

約数和(自身を含む): 2572093440

約数和(自身を除く): 1699420020

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, 765503, 1531006, 2296509, 3062012, 3827515, 4593018, 7655030, 9186036, 11482545, 14544557, 15310060, 22965090, 29089114, 43633671, 45930180, 58178228, 72722785, 87267342, 145445570, 174534684, 218168355, 290891140, 436336710, 872673420]

約数ペア:

[(1, 872673420), (2, 436336710), (3, 290891140), (4, 218168355), (5, 174534684), (6, 145445570), (10, 87267342), (12, 72722785), (15, 58178228), (19, 45930180), (20, 43633671), (30, 29089114), (38, 22965090), (57, 15310060), (60, 14544557), (76, 11482545), (95, 9186036), (114, 7655030), (190, 4593018), (228, 3827515), (285, 3062012), (380, 2296509), (570, 1531006), (1140, 765503)]