21622140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1483}}^1$

素因数の和:1510

約数の個数: 84

約数和(自身を含む): 68124504

約数和(自身を除く): 46502364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1483, 1620, 2430, 2916, 2966, 3645, 4449, 4860, 5932, 7290, 7415, 8898, 13347, 14580, 14830, 17796, 22245, 26694, 29660, 40041, 44490, 53388, 66735, 80082, 88980, 120123, 133470, 160164, 200205, 240246, 266940, 360369, 400410, 480492, 600615, 720738, 800820, 1081107, 1201230, 1441476, 1801845, 2162214, 2402460, 3603690, 4324428, 5405535, 7207380, 10811070, 21622140]

約数ペア:

[(1, 21622140), (2, 10811070), (3, 7207380), (4, 5405535), (5, 4324428), (6, 3603690), (9, 2402460), (10, 2162214), (12, 1801845), (15, 1441476), (18, 1201230), (20, 1081107), (27, 800820), (30, 720738), (36, 600615), (45, 480492), (54, 400410), (60, 360369), (81, 266940), (90, 240246), (108, 200205), (135, 160164), (162, 133470), (180, 120123), (243, 88980), (270, 80082), (324, 66735), (405, 53388), (486, 44490), (540, 40041), (729, 29660), (810, 26694), (972, 22245), (1215, 17796), (1458, 14830), (1483, 14580), (1620, 13347), (2430, 8898), (2916, 7415), (2966, 7290), (3645, 5932), (4449, 4860)]