405028890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11279}}^1$

素因数の和:11321

約数の個数: 128

約数和(自身を含む): 1299456000

約数和(自身を除く): 894427110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 7182, 11279, 11970, 17955, 22558, 33837, 35910, 56395, 67674, 78953, 101511, 112790, 157906, 169185, 203022, 214301, 236859, 304533, 338370, 394765, 428602, 473718, 507555, 609066, 642903, 710577, 789530, 1015110, 1071505, 1184295, 1285806, 1421154, 1500107, 1522665, 1928709, 2131731, 2143010, 2368590, 3000214, 3045330, 3214515, 3552885, 3857418, 4263462, 4500321, 5786127, 6429030, 7105770, 7500535, 9000642, 9643545, 10658655, 11572254, 13500963, 15001070, 19287090, 21317310, 22501605, 27001926, 28930635, 40502889, 45003210, 57861270, 67504815, 81005778, 135009630, 202514445, 405028890]

約数ペア:

[(1, 405028890), (2, 202514445), (3, 135009630), (5, 81005778), (6, 67504815), (7, 57861270), (9, 45003210), (10, 40502889), (14, 28930635), (15, 27001926), (18, 22501605), (19, 21317310), (21, 19287090), (27, 15001070), (30, 13500963), (35, 11572254), (38, 10658655), (42, 9643545), (45, 9000642), (54, 7500535), (57, 7105770), (63, 6429030), (70, 5786127), (90, 4500321), (95, 4263462), (105, 3857418), (114, 3552885), (126, 3214515), (133, 3045330), (135, 3000214), (171, 2368590), (189, 2143010), (190, 2131731), (210, 1928709), (266, 1522665), (270, 1500107), (285, 1421154), (315, 1285806), (342, 1184295), (378, 1071505), (399, 1015110), (513, 789530), (570, 710577), (630, 642903), (665, 609066), (798, 507555), (855, 473718), (945, 428602), (1026, 394765), (1197, 338370), (1330, 304533), (1710, 236859), (1890, 214301), (1995, 203022), (2394, 169185), (2565, 157906), (3591, 112790), (3990, 101511), (5130, 78953), (5985, 67674), (7182, 56395), (11279, 35910), (11970, 33837), (17955, 22558)]