20282310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 57564000

約数和(自身を除く): 37281690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 409, 435, 522, 551, 570, 818, 855, 870, 1102, 1227, 1305, 1653, 1710, 2045, 2454, 2610, 2755, 3306, 3681, 4090, 4959, 5510, 6135, 7362, 7771, 8265, 9918, 11861, 12270, 15542, 16530, 18405, 23313, 23722, 24795, 35583, 36810, 38855, 46626, 49590, 59305, 69939, 71166, 77710, 106749, 116565, 118610, 139878, 177915, 213498, 225359, 233130, 349695, 355830, 450718, 533745, 676077, 699390, 1067490, 1126795, 1352154, 2028231, 2253590, 3380385, 4056462, 6760770, 10141155, 20282310]

約数ペア:

[(1, 20282310), (2, 10141155), (3, 6760770), (5, 4056462), (6, 3380385), (9, 2253590), (10, 2028231), (15, 1352154), (18, 1126795), (19, 1067490), (29, 699390), (30, 676077), (38, 533745), (45, 450718), (57, 355830), (58, 349695), (87, 233130), (90, 225359), (95, 213498), (114, 177915), (145, 139878), (171, 118610), (174, 116565), (190, 106749), (261, 77710), (285, 71166), (290, 69939), (342, 59305), (409, 49590), (435, 46626), (522, 38855), (551, 36810), (570, 35583), (818, 24795), (855, 23722), (870, 23313), (1102, 18405), (1227, 16530), (1305, 15542), (1653, 12270), (1710, 11861), (2045, 9918), (2454, 8265), (2610, 7771), (2755, 7362), (3306, 6135), (3681, 5510), (4090, 4959)]