54990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 157248

約数和(自身を除く): 102258

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 47, 65, 78, 90, 94, 117, 130, 141, 195, 234, 235, 282, 390, 423, 470, 585, 611, 705, 846, 1170, 1222, 1410, 1833, 2115, 3055, 3666, 4230, 5499, 6110, 9165, 10998, 18330, 27495, 54990]

約数ペア:

[(1, 54990), (2, 27495), (3, 18330), (5, 10998), (6, 9165), (9, 6110), (10, 5499), (13, 4230), (15, 3666), (18, 3055), (26, 2115), (30, 1833), (39, 1410), (45, 1222), (47, 1170), (65, 846), (78, 705), (90, 611), (94, 585), (117, 470), (130, 423), (141, 390), (195, 282), (234, 235)]