15740790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40361}}^1$

素因数の和:40384

約数の個数: 32

約数和(自身を含む): 40684896

約数和(自身を除く): 24944106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40361, 80722, 121083, 201805, 242166, 403610, 524693, 605415, 1049386, 1210830, 1574079, 2623465, 3148158, 5246930, 7870395, 15740790]

約数ペア:

[(1, 15740790), (2, 7870395), (3, 5246930), (5, 3148158), (6, 2623465), (10, 1574079), (13, 1210830), (15, 1049386), (26, 605415), (30, 524693), (39, 403610), (65, 242166), (78, 201805), (130, 121083), (195, 80722), (390, 40361)]