331980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 1016064

約数和(自身を除く): 684084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 503, 660, 1006, 1509, 2012, 2515, 3018, 5030, 5533, 6036, 7545, 10060, 11066, 15090, 16599, 22132, 27665, 30180, 33198, 55330, 66396, 82995, 110660, 165990, 331980]

約数ペア:

[(1, 331980), (2, 165990), (3, 110660), (4, 82995), (5, 66396), (6, 55330), (10, 33198), (11, 30180), (12, 27665), (15, 22132), (20, 16599), (22, 15090), (30, 11066), (33, 10060), (44, 7545), (55, 6036), (60, 5533), (66, 5030), (110, 3018), (132, 2515), (165, 2012), (220, 1509), (330, 1006), (503, 660)]