814651290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{15797}}^1$

素因数の和:16004

約数の個数: 64

約数和(自身を含む): 2183915520

約数和(自身を除く): 1369264230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5157, 5730, 8595, 10314, 15797, 17190, 25785, 31594, 47391, 51570, 78985, 94782, 142173, 157970, 236955, 284346, 426519, 473910, 710865, 853038, 1421730, 2132595, 3017227, 4265190, 6034454, 9051681, 15086135, 18103362, 27155043, 30172270, 45258405, 54310086, 81465129, 90516810, 135775215, 162930258, 271550430, 407325645, 814651290]

約数ペア:

[(1, 814651290), (2, 407325645), (3, 271550430), (5, 162930258), (6, 135775215), (9, 90516810), (10, 81465129), (15, 54310086), (18, 45258405), (27, 30172270), (30, 27155043), (45, 18103362), (54, 15086135), (90, 9051681), (135, 6034454), (191, 4265190), (270, 3017227), (382, 2132595), (573, 1421730), (955, 853038), (1146, 710865), (1719, 473910), (1910, 426519), (2865, 284346), (3438, 236955), (5157, 157970), (5730, 142173), (8595, 94782), (10314, 78985), (15797, 51570), (17190, 47391), (25785, 31594)]