2757690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 7724808

約数和(自身を除く): 4967118

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, 2357, 4714, 7071, 11785, 14142, 21213, 23570, 30641, 35355, 42426, 61282, 70710, 91923, 106065, 153205, 183846, 212130, 275769, 306410, 459615, 551538, 919230, 1378845, 2757690]

約数ペア:

[(1, 2757690), (2, 1378845), (3, 919230), (5, 551538), (6, 459615), (9, 306410), (10, 275769), (13, 212130), (15, 183846), (18, 153205), (26, 106065), (30, 91923), (39, 70710), (45, 61282), (65, 42426), (78, 35355), (90, 30641), (117, 23570), (130, 21213), (195, 14142), (234, 11785), (390, 7071), (585, 4714), (1170, 2357)]