66609090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2731}}^1$

素因数の和:3015

約数の個数: 48

約数和(自身を含む): 173886336

約数和(自身を除く): 107277246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 1355, 1626, 2439, 2710, 2731, 4065, 4878, 5462, 8130, 8193, 12195, 13655, 16386, 24390, 24579, 27310, 40965, 49158, 81930, 122895, 245790, 740101, 1480202, 2220303, 3700505, 4440606, 6660909, 7401010, 11101515, 13321818, 22203030, 33304545, 66609090]

約数ペア:

[(1, 66609090), (2, 33304545), (3, 22203030), (5, 13321818), (6, 11101515), (9, 7401010), (10, 6660909), (15, 4440606), (18, 3700505), (30, 2220303), (45, 1480202), (90, 740101), (271, 245790), (542, 122895), (813, 81930), (1355, 49158), (1626, 40965), (2439, 27310), (2710, 24579), (2731, 24390), (4065, 16386), (4878, 13655), (5462, 12195), (8130, 8193)]