643890180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{6703}}^1$

素因数の和:8316

約数の個数: 48

約数和(自身を含む): 1804287744

約数和(自身を除く): 1160397564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1601, 3202, 4803, 6404, 6703, 8005, 9606, 13406, 16010, 19212, 20109, 24015, 26812, 32020, 33515, 40218, 48030, 67030, 80436, 96060, 100545, 134060, 201090, 402180, 10731503, 21463006, 32194509, 42926012, 53657515, 64389018, 107315030, 128778036, 160972545, 214630060, 321945090, 643890180]

約数ペア:

[(1, 643890180), (2, 321945090), (3, 214630060), (4, 160972545), (5, 128778036), (6, 107315030), (10, 64389018), (12, 53657515), (15, 42926012), (20, 32194509), (30, 21463006), (60, 10731503), (1601, 402180), (3202, 201090), (4803, 134060), (6404, 100545), (6703, 96060), (8005, 80436), (9606, 67030), (13406, 48030), (16010, 40218), (19212, 33515), (20109, 32020), (24015, 26812)]