1696140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{349}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 5350800

約数和(自身を除く): 3654660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 349, 405, 486, 540, 698, 810, 972, 1047, 1215, 1396, 1620, 1745, 2094, 2430, 3141, 3490, 4188, 4860, 5235, 6282, 6980, 9423, 10470, 12564, 15705, 18846, 20940, 28269, 31410, 37692, 47115, 56538, 62820, 84807, 94230, 113076, 141345, 169614, 188460, 282690, 339228, 424035, 565380, 848070, 1696140]

約数ペア:

[(1, 1696140), (2, 848070), (3, 565380), (4, 424035), (5, 339228), (6, 282690), (9, 188460), (10, 169614), (12, 141345), (15, 113076), (18, 94230), (20, 84807), (27, 62820), (30, 56538), (36, 47115), (45, 37692), (54, 31410), (60, 28269), (81, 20940), (90, 18846), (108, 15705), (135, 12564), (162, 10470), (180, 9423), (243, 6980), (270, 6282), (324, 5235), (349, 4860), (405, 4188), (486, 3490), (540, 3141), (698, 2430), (810, 2094), (972, 1745), (1047, 1620), (1215, 1396)]