128169990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109547}}^1$

素因数の和:109573

約数の個数: 48

約数和(自身を含む): 358879248

約数和(自身を除く): 230709258

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, 109547, 219094, 328641, 547735, 657282, 985923, 1095470, 1424111, 1643205, 1971846, 2848222, 3286410, 4272333, 4929615, 7120555, 8544666, 9859230, 12816999, 14241110, 21361665, 25633998, 42723330, 64084995, 128169990]

約数ペア:

[(1, 128169990), (2, 64084995), (3, 42723330), (5, 25633998), (6, 21361665), (9, 14241110), (10, 12816999), (13, 9859230), (15, 8544666), (18, 7120555), (26, 4929615), (30, 4272333), (39, 3286410), (45, 2848222), (65, 1971846), (78, 1643205), (90, 1424111), (117, 1095470), (130, 985923), (195, 657282), (234, 547735), (390, 328641), (585, 219094), (1170, 109547)]