28691220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6053}}^1$

素因数の和:6144

約数の個数: 48

約数和(自身を含む): 81365760

約数和(自身を除く): 52674540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6053, 12106, 18159, 24212, 30265, 36318, 60530, 72636, 90795, 121060, 181590, 363180, 478187, 956374, 1434561, 1912748, 2390935, 2869122, 4781870, 5738244, 7172805, 9563740, 14345610, 28691220]

約数ペア:

[(1, 28691220), (2, 14345610), (3, 9563740), (4, 7172805), (5, 5738244), (6, 4781870), (10, 2869122), (12, 2390935), (15, 1912748), (20, 1434561), (30, 956374), (60, 478187), (79, 363180), (158, 181590), (237, 121060), (316, 90795), (395, 72636), (474, 60530), (790, 36318), (948, 30265), (1185, 24212), (1580, 18159), (2370, 12106), (4740, 6053)]