2108332620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{26681}}^1$

素因数の和:27135

約数の個数: 72

約数和(自身を含む): 6410083680

約数和(自身を除く): 4301751060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2195, 2634, 3951, 4390, 5268, 6585, 7902, 8780, 13170, 15804, 19755, 26340, 26681, 39510, 53362, 79020, 80043, 106724, 133405, 160086, 240129, 266810, 320172, 400215, 480258, 533620, 800430, 960516, 1200645, 1600860, 2401290, 4802580, 11712959, 23425918, 35138877, 46851836, 58564795, 70277754, 105416631, 117129590, 140555508, 175694385, 210833262, 234259180, 351388770, 421666524, 527083155, 702777540, 1054166310, 2108332620]

約数ペア:

[(1, 2108332620), (2, 1054166310), (3, 702777540), (4, 527083155), (5, 421666524), (6, 351388770), (9, 234259180), (10, 210833262), (12, 175694385), (15, 140555508), (18, 117129590), (20, 105416631), (30, 70277754), (36, 58564795), (45, 46851836), (60, 35138877), (90, 23425918), (180, 11712959), (439, 4802580), (878, 2401290), (1317, 1600860), (1756, 1200645), (2195, 960516), (2634, 800430), (3951, 533620), (4390, 480258), (5268, 400215), (6585, 320172), (7902, 266810), (8780, 240129), (13170, 160086), (15804, 133405), (19755, 106724), (26340, 80043), (26681, 79020), (39510, 53362)]