2009393730

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 5471827200

約数和(自身を除く): 3462433470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 243, 270, 278, 405, 417, 486, 661, 695, 729, 810, 834, 1215, 1251, 1322, 1390, 1458, 1983, 2085, 2187, 2430, 2502, 3305, 3645, 3753, 3966, 4170, 4374, 5949, 6255, 6610, 7290, 7506, 9915, 10935, 11259, 11898, 12510, 17847, 18765, 19830, 21870, 22518, 29745, 33777, 35694, 37530, 53541, 56295, 59490, 67554, 89235, 91879, 101331, 107082, 112590, 160623, 168885, 178470, 183758, 202662, 267705, 275637, 303993, 321246, 337770, 459395, 481869, 506655, 535410, 551274, 607986, 803115, 826911, 918790, 963738, 1013310, 1378185, 1445607, 1519965, 1606230, 1653822, 2409345, 2480733, 2756370, 2891214, 3039930, 4134555, 4818690, 4961466, 7228035, 7442199, 8269110, 12403665, 14456070, 14884398, 22326597, 24807330, 37210995, 44653194, 66979791, 74421990, 111632985, 133959582, 200939373, 223265970, 334898955, 401878746, 669797910, 1004696865, 2009393730]

約数ペア:

[(1, 2009393730), (2, 1004696865), (3, 669797910), (5, 401878746), (6, 334898955), (9, 223265970), (10, 200939373), (15, 133959582), (18, 111632985), (27, 74421990), (30, 66979791), (45, 44653194), (54, 37210995), (81, 24807330), (90, 22326597), (135, 14884398), (139, 14456070), (162, 12403665), (243, 8269110), (270, 7442199), (278, 7228035), (405, 4961466), (417, 4818690), (486, 4134555), (661, 3039930), (695, 2891214), (729, 2756370), (810, 2480733), (834, 2409345), (1215, 1653822), (1251, 1606230), (1322, 1519965), (1390, 1445607), (1458, 1378185), (1983, 1013310), (2085, 963738), (2187, 918790), (2430, 826911), (2502, 803115), (3305, 607986), (3645, 551274), (3753, 535410), (3966, 506655), (4170, 481869), (4374, 459395), (5949, 337770), (6255, 321246), (6610, 303993), (7290, 275637), (7506, 267705), (9915, 202662), (10935, 183758), (11259, 178470), (11898, 168885), (12510, 160623), (17847, 112590), (18765, 107082), (19830, 101331), (21870, 91879), (22518, 89235), (29745, 67554), (33777, 59490), (35694, 56295), (37530, 53541)]