1858366980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{617}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 5851001520

約数和(自身を除く): 3992634540

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, 522, 577, 580, 617, 870, 1044, 1154, 1234, 1305, 1731, 1740, 1851, 2308, 2468, 2610, 2885, 3085, 3462, 3702, 5193, 5220, 5553, 5770, 6170, 6924, 7404, 8655, 9255, 10386, 11106, 11540, 12340, 16733, 17310, 17893, 18510, 20772, 22212, 25965, 27765, 33466, 34620, 35786, 37020, 50199, 51930, 53679, 55530, 66932, 71572, 83665, 89465, 100398, 103860, 107358, 111060, 150597, 161037, 167330, 178930, 200796, 214716, 250995, 268395, 301194, 322074, 334660, 356009, 357860, 501990, 536790, 602388, 644148, 712018, 752985, 805185, 1003980, 1068027, 1073580, 1424036, 1505970, 1610370, 1780045, 2136054, 3011940, 3204081, 3220740, 3560090, 4272108, 5340135, 6408162, 7120180, 10324261, 10680270, 12816324, 16020405, 20648522, 21360540, 30972783, 32040810, 41297044, 51621305, 61945566, 64081620, 92918349, 103242610, 123891132, 154863915, 185836698, 206485220, 309727830, 371673396, 464591745, 619455660, 929183490, 1858366980]

約数ペア:

[(1, 1858366980), (2, 929183490), (3, 619455660), (4, 464591745), (5, 371673396), (6, 309727830), (9, 206485220), (10, 185836698), (12, 154863915), (15, 123891132), (18, 103242610), (20, 92918349), (29, 64081620), (30, 61945566), (36, 51621305), (45, 41297044), (58, 32040810), (60, 30972783), (87, 21360540), (90, 20648522), (116, 16020405), (145, 12816324), (174, 10680270), (180, 10324261), (261, 7120180), (290, 6408162), (348, 5340135), (435, 4272108), (522, 3560090), (577, 3220740), (580, 3204081), (617, 3011940), (870, 2136054), (1044, 1780045), (1154, 1610370), (1234, 1505970), (1305, 1424036), (1731, 1073580), (1740, 1068027), (1851, 1003980), (2308, 805185), (2468, 752985), (2610, 712018), (2885, 644148), (3085, 602388), (3462, 536790), (3702, 501990), (5193, 357860), (5220, 356009), (5553, 334660), (5770, 322074), (6170, 301194), (6924, 268395), (7404, 250995), (8655, 214716), (9255, 200796), (10386, 178930), (11106, 167330), (11540, 161037), (12340, 150597), (16733, 111060), (17310, 107358), (17893, 103860), (18510, 100398), (20772, 89465), (22212, 83665), (25965, 71572), (27765, 66932), (33466, 55530), (34620, 53679), (35786, 51930), (37020, 50199)]