2788110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 7809984

約数和(自身を除く): 5021874

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, 2383, 4766, 7149, 11915, 14298, 21447, 23830, 30979, 35745, 42894, 61958, 71490, 92937, 107235, 154895, 185874, 214470, 278811, 309790, 464685, 557622, 929370, 1394055, 2788110]

約数ペア:

[(1, 2788110), (2, 1394055), (3, 929370), (5, 557622), (6, 464685), (9, 309790), (10, 278811), (13, 214470), (15, 185874), (18, 154895), (26, 107235), (30, 92937), (39, 71490), (45, 61958), (65, 42894), (78, 35745), (90, 30979), (117, 23830), (130, 21447), (195, 14298), (234, 11915), (390, 7149), (585, 4766), (1170, 2383)]