312546870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 890352000

約数和(自身を除く): 577805130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 149, 153, 170, 255, 270, 298, 306, 447, 457, 459, 510, 745, 765, 894, 914, 918, 1341, 1371, 1490, 1530, 2235, 2285, 2295, 2533, 2682, 2742, 4023, 4113, 4470, 4570, 4590, 5066, 6705, 6855, 7599, 7769, 8046, 8226, 12339, 12665, 13410, 13710, 15198, 15538, 20115, 20565, 22797, 23307, 24678, 25330, 37995, 38845, 40230, 41130, 45594, 46614, 61695, 68093, 68391, 69921, 75990, 77690, 113985, 116535, 123390, 136186, 136782, 139842, 204279, 209763, 227970, 233070, 340465, 341955, 349605, 408558, 419526, 612837, 680930, 683910, 699210, 1021395, 1048815, 1157581, 1225674, 1838511, 2042790, 2097630, 2315162, 3064185, 3472743, 3677022, 5787905, 6128370, 6945486, 9192555, 10418229, 11575810, 17363715, 18385110, 20836458, 31254687, 34727430, 52091145, 62509374, 104182290, 156273435, 312546870]

約数ペア:

[(1, 312546870), (2, 156273435), (3, 104182290), (5, 62509374), (6, 52091145), (9, 34727430), (10, 31254687), (15, 20836458), (17, 18385110), (18, 17363715), (27, 11575810), (30, 10418229), (34, 9192555), (45, 6945486), (51, 6128370), (54, 5787905), (85, 3677022), (90, 3472743), (102, 3064185), (135, 2315162), (149, 2097630), (153, 2042790), (170, 1838511), (255, 1225674), (270, 1157581), (298, 1048815), (306, 1021395), (447, 699210), (457, 683910), (459, 680930), (510, 612837), (745, 419526), (765, 408558), (894, 349605), (914, 341955), (918, 340465), (1341, 233070), (1371, 227970), (1490, 209763), (1530, 204279), (2235, 139842), (2285, 136782), (2295, 136186), (2533, 123390), (2682, 116535), (2742, 113985), (4023, 77690), (4113, 75990), (4470, 69921), (4570, 68391), (4590, 68093), (5066, 61695), (6705, 46614), (6855, 45594), (7599, 41130), (7769, 40230), (8046, 38845), (8226, 37995), (12339, 25330), (12665, 24678), (13410, 23307), (13710, 22797), (15198, 20565), (15538, 20115)]