7659990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6573

約数の個数: 48

約数和(自身を含む): 21451248

約数和(自身を除く): 13791258

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, 6547, 13094, 19641, 32735, 39282, 58923, 65470, 85111, 98205, 117846, 170222, 196410, 255333, 294615, 425555, 510666, 589230, 765999, 851110, 1276665, 1531998, 2553330, 3829995, 7659990]

約数ペア:

[(1, 7659990), (2, 3829995), (3, 2553330), (5, 1531998), (6, 1276665), (9, 851110), (10, 765999), (13, 589230), (15, 510666), (18, 425555), (26, 294615), (30, 255333), (39, 196410), (45, 170222), (65, 117846), (78, 98205), (90, 85111), (117, 65470), (130, 58923), (195, 39282), (234, 32735), (390, 19641), (585, 13094), (1170, 6547)]