291149190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7369}}^1$

素因数の和:7821

約数の個数: 48

約数和(自身を含む): 758815200

約数和(自身を除く): 467666010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 2195, 2634, 3951, 4390, 6585, 7369, 7902, 13170, 14738, 19755, 22107, 36845, 39510, 44214, 66321, 73690, 110535, 132642, 221070, 331605, 663210, 3234991, 6469982, 9704973, 16174955, 19409946, 29114919, 32349910, 48524865, 58229838, 97049730, 145574595, 291149190]

約数ペア:

[(1, 291149190), (2, 145574595), (3, 97049730), (5, 58229838), (6, 48524865), (9, 32349910), (10, 29114919), (15, 19409946), (18, 16174955), (30, 9704973), (45, 6469982), (90, 3234991), (439, 663210), (878, 331605), (1317, 221070), (2195, 132642), (2634, 110535), (3951, 73690), (4390, 66321), (6585, 44214), (7369, 39510), (7902, 36845), (13170, 22107), (14738, 19755)]