2870790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 7874496

約数和(自身を除く): 5003706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 433, 442, 510, 663, 866, 1105, 1299, 1326, 2165, 2210, 2598, 3315, 4330, 5629, 6495, 6630, 7361, 11258, 12990, 14722, 16887, 22083, 28145, 33774, 36805, 44166, 56290, 73610, 84435, 95693, 110415, 168870, 191386, 220830, 287079, 478465, 574158, 956930, 1435395, 2870790]

約数ペア:

[(1, 2870790), (2, 1435395), (3, 956930), (5, 574158), (6, 478465), (10, 287079), (13, 220830), (15, 191386), (17, 168870), (26, 110415), (30, 95693), (34, 84435), (39, 73610), (51, 56290), (65, 44166), (78, 36805), (85, 33774), (102, 28145), (130, 22083), (170, 16887), (195, 14722), (221, 12990), (255, 11258), (390, 7361), (433, 6630), (442, 6495), (510, 5629), (663, 4330), (866, 3315), (1105, 2598), (1299, 2210), (1326, 2165)]