264689820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2153}}^1$

素因数の和:2851

約数の個数: 72

約数和(自身を含む): 804441456

約数和(自身を除く): 539751636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 1366, 2049, 2153, 2732, 3415, 4098, 4306, 6147, 6459, 6830, 8196, 8612, 10245, 10765, 12294, 12918, 13660, 19377, 20490, 21530, 24588, 25836, 30735, 32295, 38754, 40980, 43060, 61470, 64590, 77508, 96885, 122940, 129180, 193770, 387540, 1470499, 2940998, 4411497, 5881996, 7352495, 8822994, 13234491, 14704990, 17645988, 22057485, 26468982, 29409980, 44114970, 52937964, 66172455, 88229940, 132344910, 264689820]

約数ペア:

[(1, 264689820), (2, 132344910), (3, 88229940), (4, 66172455), (5, 52937964), (6, 44114970), (9, 29409980), (10, 26468982), (12, 22057485), (15, 17645988), (18, 14704990), (20, 13234491), (30, 8822994), (36, 7352495), (45, 5881996), (60, 4411497), (90, 2940998), (180, 1470499), (683, 387540), (1366, 193770), (2049, 129180), (2153, 122940), (2732, 96885), (3415, 77508), (4098, 64590), (4306, 61470), (6147, 43060), (6459, 40980), (6830, 38754), (8196, 32295), (8612, 30735), (10245, 25836), (10765, 24588), (12294, 21530), (12918, 20490), (13660, 19377)]