9219990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 24385536

約数和(自身を除く): 15165546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 503, 611, 705, 1006, 1222, 1410, 1509, 1833, 2515, 3018, 3055, 3666, 5030, 6110, 6539, 7545, 9165, 13078, 15090, 18330, 19617, 23641, 32695, 39234, 47282, 65390, 70923, 98085, 118205, 141846, 196170, 236410, 307333, 354615, 614666, 709230, 921999, 1536665, 1843998, 3073330, 4609995, 9219990]

約数ペア:

[(1, 9219990), (2, 4609995), (3, 3073330), (5, 1843998), (6, 1536665), (10, 921999), (13, 709230), (15, 614666), (26, 354615), (30, 307333), (39, 236410), (47, 196170), (65, 141846), (78, 118205), (94, 98085), (130, 70923), (141, 65390), (195, 47282), (235, 39234), (282, 32695), (390, 23641), (470, 19617), (503, 18330), (611, 15090), (705, 13078), (1006, 9165), (1222, 7545), (1410, 6539), (1509, 6110), (1833, 5030), (2515, 3666), (3018, 3055)]