16801590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 44142336

約数和(自身を除く): 27340746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 643, 670, 871, 1005, 1286, 1742, 1929, 2010, 2613, 3215, 3858, 4355, 5226, 6430, 8359, 8710, 9645, 13065, 16718, 19290, 25077, 26130, 41795, 43081, 50154, 83590, 86162, 125385, 129243, 215405, 250770, 258486, 430810, 560053, 646215, 1120106, 1292430, 1680159, 2800265, 3360318, 5600530, 8400795, 16801590]

約数ペア:

[(1, 16801590), (2, 8400795), (3, 5600530), (5, 3360318), (6, 2800265), (10, 1680159), (13, 1292430), (15, 1120106), (26, 646215), (30, 560053), (39, 430810), (65, 258486), (67, 250770), (78, 215405), (130, 129243), (134, 125385), (195, 86162), (201, 83590), (335, 50154), (390, 43081), (402, 41795), (643, 26130), (670, 25077), (871, 19290), (1005, 16718), (1286, 13065), (1742, 9645), (1929, 8710), (2010, 8359), (2613, 6430), (3215, 5226), (3858, 4355)]