2291580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 7207200

約数和(自身を除く): 4915620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 439, 522, 580, 870, 878, 1044, 1305, 1317, 1740, 1756, 2195, 2610, 2634, 3951, 4390, 5220, 5268, 6585, 7902, 8780, 12731, 13170, 15804, 19755, 25462, 26340, 38193, 39510, 50924, 63655, 76386, 79020, 114579, 127310, 152772, 190965, 229158, 254620, 381930, 458316, 572895, 763860, 1145790, 2291580]

約数ペア:

[(1, 2291580), (2, 1145790), (3, 763860), (4, 572895), (5, 458316), (6, 381930), (9, 254620), (10, 229158), (12, 190965), (15, 152772), (18, 127310), (20, 114579), (29, 79020), (30, 76386), (36, 63655), (45, 50924), (58, 39510), (60, 38193), (87, 26340), (90, 25462), (116, 19755), (145, 15804), (174, 13170), (180, 12731), (261, 8780), (290, 7902), (348, 6585), (435, 5268), (439, 5220), (522, 4390), (580, 3951), (870, 2634), (878, 2610), (1044, 2195), (1305, 1756), (1317, 1740)]