12585780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 41896008

約数和(自身を除く): 29310228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 457, 459, 510, 540, 612, 765, 810, 914, 918, 1020, 1371, 1377, 1530, 1620, 1828, 1836, 2285, 2295, 2742, 2754, 3060, 4113, 4570, 4590, 5484, 5508, 6855, 6885, 7769, 8226, 9140, 9180, 12339, 13710, 13770, 15538, 16452, 20565, 23307, 24678, 27420, 27540, 31076, 37017, 38845, 41130, 46614, 49356, 61695, 69921, 74034, 77690, 82260, 93228, 116535, 123390, 139842, 148068, 155380, 185085, 209763, 233070, 246780, 279684, 349605, 370170, 419526, 466140, 629289, 699210, 740340, 839052, 1048815, 1258578, 1398420, 2097630, 2517156, 3146445, 4195260, 6292890, 12585780]

約数ペア:

[(1, 12585780), (2, 6292890), (3, 4195260), (4, 3146445), (5, 2517156), (6, 2097630), (9, 1398420), (10, 1258578), (12, 1048815), (15, 839052), (17, 740340), (18, 699210), (20, 629289), (27, 466140), (30, 419526), (34, 370170), (36, 349605), (45, 279684), (51, 246780), (54, 233070), (60, 209763), (68, 185085), (81, 155380), (85, 148068), (90, 139842), (102, 123390), (108, 116535), (135, 93228), (153, 82260), (162, 77690), (170, 74034), (180, 69921), (204, 61695), (255, 49356), (270, 46614), (306, 41130), (324, 38845), (340, 37017), (405, 31076), (457, 27540), (459, 27420), (510, 24678), (540, 23307), (612, 20565), (765, 16452), (810, 15538), (914, 13770), (918, 13710), (1020, 12339), (1371, 9180), (1377, 9140), (1530, 8226), (1620, 7769), (1828, 6885), (1836, 6855), (2285, 5508), (2295, 5484), (2742, 4590), (2754, 4570), (3060, 4113)]