2148510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 6354432

約数和(自身を除く): 4205922

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 787, 910, 1365, 1574, 2361, 2730, 3935, 4722, 5509, 7870, 10231, 11018, 11805, 16527, 20462, 23610, 27545, 30693, 33054, 51155, 55090, 61386, 71617, 82635, 102310, 143234, 153465, 165270, 214851, 306930, 358085, 429702, 716170, 1074255, 2148510]

約数ペア:

[(1, 2148510), (2, 1074255), (3, 716170), (5, 429702), (6, 358085), (7, 306930), (10, 214851), (13, 165270), (14, 153465), (15, 143234), (21, 102310), (26, 82635), (30, 71617), (35, 61386), (39, 55090), (42, 51155), (65, 33054), (70, 30693), (78, 27545), (91, 23610), (105, 20462), (130, 16527), (182, 11805), (195, 11018), (210, 10231), (273, 7870), (390, 5509), (455, 4722), (546, 3935), (787, 2730), (910, 2361), (1365, 1574)]