47008980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1459}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 143488800

約数和(自身を除く): 96479820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1459, 1611, 1790, 2148, 2685, 2918, 3222, 3580, 4377, 5370, 5836, 6444, 7295, 8055, 8754, 10740, 13131, 14590, 16110, 17508, 21885, 26262, 29180, 32220, 43770, 52524, 65655, 87540, 131310, 261161, 262620, 522322, 783483, 1044644, 1305805, 1566966, 2350449, 2611610, 3133932, 3917415, 4700898, 5223220, 7834830, 9401796, 11752245, 15669660, 23504490, 47008980]

約数ペア:

[(1, 47008980), (2, 23504490), (3, 15669660), (4, 11752245), (5, 9401796), (6, 7834830), (9, 5223220), (10, 4700898), (12, 3917415), (15, 3133932), (18, 2611610), (20, 2350449), (30, 1566966), (36, 1305805), (45, 1044644), (60, 783483), (90, 522322), (179, 262620), (180, 261161), (358, 131310), (537, 87540), (716, 65655), (895, 52524), (1074, 43770), (1459, 32220), (1611, 29180), (1790, 26262), (2148, 21885), (2685, 17508), (2918, 16110), (3222, 14590), (3580, 13131), (4377, 10740), (5370, 8754), (5836, 8055), (6444, 7295)]