2019739860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2393}}^1$

素因数の和:2935

約数の個数: 120

約数和(自身を含む): 6350812776

約数和(自身を除く): 4331072916

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, 270, 324, 405, 521, 540, 810, 1042, 1563, 1620, 2084, 2393, 2605, 3126, 4689, 4786, 5210, 6252, 7179, 7815, 9378, 9572, 10420, 11965, 14067, 14358, 15630, 18756, 21537, 23445, 23930, 28134, 28716, 31260, 35895, 42201, 43074, 46890, 47860, 56268, 64611, 70335, 71790, 84402, 86148, 93780, 107685, 129222, 140670, 143580, 168804, 193833, 211005, 215370, 258444, 281340, 323055, 387666, 422010, 430740, 646110, 775332, 844020, 969165, 1246753, 1292220, 1938330, 2493506, 3740259, 3876660, 4987012, 6233765, 7480518, 11220777, 12467530, 14961036, 18701295, 22441554, 24935060, 33662331, 37402590, 44883108, 56103885, 67324662, 74805180, 100986993, 112207770, 134649324, 168311655, 201973986, 224415540, 336623310, 403947972, 504934965, 673246620, 1009869930, 2019739860]

約数ペア:

[(1, 2019739860), (2, 1009869930), (3, 673246620), (4, 504934965), (5, 403947972), (6, 336623310), (9, 224415540), (10, 201973986), (12, 168311655), (15, 134649324), (18, 112207770), (20, 100986993), (27, 74805180), (30, 67324662), (36, 56103885), (45, 44883108), (54, 37402590), (60, 33662331), (81, 24935060), (90, 22441554), (108, 18701295), (135, 14961036), (162, 12467530), (180, 11220777), (270, 7480518), (324, 6233765), (405, 4987012), (521, 3876660), (540, 3740259), (810, 2493506), (1042, 1938330), (1563, 1292220), (1620, 1246753), (2084, 969165), (2393, 844020), (2605, 775332), (3126, 646110), (4689, 430740), (4786, 422010), (5210, 387666), (6252, 323055), (7179, 281340), (7815, 258444), (9378, 215370), (9572, 211005), (10420, 193833), (11965, 168804), (14067, 143580), (14358, 140670), (15630, 129222), (18756, 107685), (21537, 93780), (23445, 86148), (23930, 84402), (28134, 71790), (28716, 70335), (31260, 64611), (35895, 56268), (42201, 47860), (43074, 46890)]