23454990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20073

約数の個数: 48

約数和(自身を含む): 65677248

約数和(自身を除く): 42222258

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 20047, 40094, 60141, 100235, 120282, 180423, 200470, 260611, 300705, 360846, 521222, 601410, 781833, 902115, 1303055, 1563666, 1804230, 2345499, 2606110, 3909165, 4690998, 7818330, 11727495, 23454990]

約数ペア:

[(1, 23454990), (2, 11727495), (3, 7818330), (5, 4690998), (6, 3909165), (9, 2606110), (10, 2345499), (13, 1804230), (15, 1563666), (18, 1303055), (26, 902115), (30, 781833), (39, 601410), (45, 521222), (65, 360846), (78, 300705), (90, 260611), (117, 200470), (130, 180423), (195, 120282), (234, 100235), (390, 60141), (585, 40094), (1170, 20047)]