17794980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 63947520

約数和(自身を除く): 46152540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 487, 522, 580, 609, 630, 812, 870, 974, 1015, 1044, 1218, 1260, 1305, 1461, 1740, 1827, 1948, 2030, 2435, 2436, 2610, 2922, 3045, 3409, 3654, 4060, 4383, 4870, 5220, 5844, 6090, 6818, 7305, 7308, 8766, 9135, 9740, 10227, 12180, 13636, 14123, 14610, 17045, 17532, 18270, 20454, 21915, 28246, 29220, 30681, 34090, 36540, 40908, 42369, 43830, 51135, 56492, 61362, 68180, 70615, 84738, 87660, 98861, 102270, 122724, 127107, 141230, 153405, 169476, 197722, 204540, 211845, 254214, 282460, 296583, 306810, 395444, 423690, 494305, 508428, 593166, 613620, 635535, 847380, 889749, 988610, 1186332, 1271070, 1482915, 1779498, 1977220, 2542140, 2965830, 3558996, 4448745, 5931660, 8897490, 17794980]

約数ペア:

[(1, 17794980), (2, 8897490), (3, 5931660), (4, 4448745), (5, 3558996), (6, 2965830), (7, 2542140), (9, 1977220), (10, 1779498), (12, 1482915), (14, 1271070), (15, 1186332), (18, 988610), (20, 889749), (21, 847380), (28, 635535), (29, 613620), (30, 593166), (35, 508428), (36, 494305), (42, 423690), (45, 395444), (58, 306810), (60, 296583), (63, 282460), (70, 254214), (84, 211845), (87, 204540), (90, 197722), (105, 169476), (116, 153405), (126, 141230), (140, 127107), (145, 122724), (174, 102270), (180, 98861), (203, 87660), (210, 84738), (252, 70615), (261, 68180), (290, 61362), (315, 56492), (348, 51135), (406, 43830), (420, 42369), (435, 40908), (487, 36540), (522, 34090), (580, 30681), (609, 29220), (630, 28246), (812, 21915), (870, 20454), (974, 18270), (1015, 17532), (1044, 17045), (1218, 14610), (1260, 14123), (1305, 13636), (1461, 12180), (1740, 10227), (1827, 9740), (1948, 9135), (2030, 8766), (2435, 7308), (2436, 7305), (2610, 6818), (2922, 6090), (3045, 5844), (3409, 5220), (3654, 4870), (4060, 4383)]