129671820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 405081600

約数和(自身を除く): 275409780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 439, 540, 547, 878, 1094, 1317, 1641, 1756, 2188, 2195, 2634, 2735, 3282, 3951, 4390, 4923, 5268, 5470, 6564, 6585, 7902, 8205, 8780, 9846, 10940, 11853, 13170, 14769, 15804, 16410, 19692, 19755, 23706, 24615, 26340, 29538, 32820, 39510, 47412, 49230, 59076, 59265, 73845, 79020, 98460, 118530, 147690, 237060, 240133, 295380, 480266, 720399, 960532, 1200665, 1440798, 2161197, 2401330, 2881596, 3601995, 4322394, 4802660, 6483591, 7203990, 8644788, 10805985, 12967182, 14407980, 21611970, 25934364, 32417955, 43223940, 64835910, 129671820]

約数ペア:

[(1, 129671820), (2, 64835910), (3, 43223940), (4, 32417955), (5, 25934364), (6, 21611970), (9, 14407980), (10, 12967182), (12, 10805985), (15, 8644788), (18, 7203990), (20, 6483591), (27, 4802660), (30, 4322394), (36, 3601995), (45, 2881596), (54, 2401330), (60, 2161197), (90, 1440798), (108, 1200665), (135, 960532), (180, 720399), (270, 480266), (439, 295380), (540, 240133), (547, 237060), (878, 147690), (1094, 118530), (1317, 98460), (1641, 79020), (1756, 73845), (2188, 59265), (2195, 59076), (2634, 49230), (2735, 47412), (3282, 39510), (3951, 32820), (4390, 29538), (4923, 26340), (5268, 24615), (5470, 23706), (6564, 19755), (6585, 19692), (7902, 16410), (8205, 15804), (8780, 14769), (9846, 13170), (10940, 11853)]