16804830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1921

約数の個数: 64

約数和(自身を含む): 47190528

約数和(自身を除く): 30385698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 1861, 3010, 3722, 4515, 5583, 9030, 9305, 11166, 13027, 18610, 26054, 27915, 39081, 55830, 65135, 78162, 80023, 130270, 160046, 195405, 240069, 390810, 400115, 480138, 560161, 800230, 1120322, 1200345, 1680483, 2400690, 2800805, 3360966, 5601610, 8402415, 16804830]

約数ペア:

[(1, 16804830), (2, 8402415), (3, 5601610), (5, 3360966), (6, 2800805), (7, 2400690), (10, 1680483), (14, 1200345), (15, 1120322), (21, 800230), (30, 560161), (35, 480138), (42, 400115), (43, 390810), (70, 240069), (86, 195405), (105, 160046), (129, 130270), (210, 80023), (215, 78162), (258, 65135), (301, 55830), (430, 39081), (602, 27915), (645, 26054), (903, 18610), (1290, 13027), (1505, 11166), (1806, 9305), (1861, 9030), (3010, 5583), (3722, 4515)]