1780457032890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{762257}}^1$

素因数の和:762525

約数の個数: 128

約数和(自身を含む): 4886744567040

約数和(自身を除く): 3106287534150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 211, 246, 270, 369, 410, 422, 615, 633, 738, 1055, 1107, 1230, 1266, 1845, 1899, 2110, 2214, 3165, 3690, 3798, 5535, 5697, 6330, 8651, 9495, 11070, 11394, 17302, 18990, 25953, 28485, 43255, 51906, 56970, 77859, 86510, 129765, 155718, 233577, 259530, 389295, 467154, 762257, 778590, 1167885, 1524514, 2286771, 2335770, 3811285, 4573542, 6860313, 7622570, 11433855, 13720626, 20580939, 22867710, 31252537, 34301565, 41161878, 62505074, 68603130, 93757611, 102904695, 156262685, 160836227, 187515222, 205809390, 281272833, 312525370, 321672454, 468788055, 482508681, 562545666, 804181135, 843818499, 937576110, 965017362, 1406364165, 1447526043, 1608362270, 1687636998, 2412543405, 2812728330, 2895052086, 4219092495, 4342578129, 4825086810, 6594285307, 7237630215, 8438184990, 8685156258, 13188570614, 14475260430, 19782855921, 21712890645, 32971426535, 39565711842, 43425781290, 59348567763, 65942853070, 98914279605, 118697135526, 178045703289, 197828559210, 296742838815, 356091406578, 593485677630, 890228516445, 1780457032890]

約数ペア:

[(1, 1780457032890), (2, 890228516445), (3, 593485677630), (5, 356091406578), (6, 296742838815), (9, 197828559210), (10, 178045703289), (15, 118697135526), (18, 98914279605), (27, 65942853070), (30, 59348567763), (41, 43425781290), (45, 39565711842), (54, 32971426535), (82, 21712890645), (90, 19782855921), (123, 14475260430), (135, 13188570614), (205, 8685156258), (211, 8438184990), (246, 7237630215), (270, 6594285307), (369, 4825086810), (410, 4342578129), (422, 4219092495), (615, 2895052086), (633, 2812728330), (738, 2412543405), (1055, 1687636998), (1107, 1608362270), (1230, 1447526043), (1266, 1406364165), (1845, 965017362), (1899, 937576110), (2110, 843818499), (2214, 804181135), (3165, 562545666), (3690, 482508681), (3798, 468788055), (5535, 321672454), (5697, 312525370), (6330, 281272833), (8651, 205809390), (9495, 187515222), (11070, 160836227), (11394, 156262685), (17302, 102904695), (18990, 93757611), (25953, 68603130), (28485, 62505074), (43255, 41161878), (51906, 34301565), (56970, 31252537), (77859, 22867710), (86510, 20580939), (129765, 13720626), (155718, 11433855), (233577, 7622570), (259530, 6860313), (389295, 4573542), (467154, 3811285), (762257, 2335770), (778590, 2286771), (1167885, 1524514)]