127955430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 368012160

約数和(自身を除く): 240056730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 85, 90, 102, 122, 135, 153, 170, 183, 255, 270, 305, 306, 366, 457, 459, 510, 549, 610, 765, 914, 915, 918, 1037, 1098, 1371, 1530, 1647, 1830, 2074, 2285, 2295, 2742, 2745, 3111, 3294, 4113, 4570, 4590, 5185, 5490, 6222, 6855, 7769, 8226, 8235, 9333, 10370, 12339, 13710, 15538, 15555, 16470, 18666, 20565, 23307, 24678, 27877, 27999, 31110, 38845, 41130, 46614, 46665, 55754, 55998, 61695, 69921, 77690, 83631, 93330, 116535, 123390, 139385, 139842, 139995, 167262, 209763, 233070, 250893, 278770, 279990, 349605, 418155, 419526, 473909, 501786, 699210, 752679, 836310, 947818, 1048815, 1254465, 1421727, 1505358, 2097630, 2369545, 2508930, 2843454, 3763395, 4265181, 4739090, 7108635, 7526790, 8530362, 12795543, 14217270, 21325905, 25591086, 42651810, 63977715, 127955430]

約数ペア:

[(1, 127955430), (2, 63977715), (3, 42651810), (5, 25591086), (6, 21325905), (9, 14217270), (10, 12795543), (15, 8530362), (17, 7526790), (18, 7108635), (27, 4739090), (30, 4265181), (34, 3763395), (45, 2843454), (51, 2508930), (54, 2369545), (61, 2097630), (85, 1505358), (90, 1421727), (102, 1254465), (122, 1048815), (135, 947818), (153, 836310), (170, 752679), (183, 699210), (255, 501786), (270, 473909), (305, 419526), (306, 418155), (366, 349605), (457, 279990), (459, 278770), (510, 250893), (549, 233070), (610, 209763), (765, 167262), (914, 139995), (915, 139842), (918, 139385), (1037, 123390), (1098, 116535), (1371, 93330), (1530, 83631), (1647, 77690), (1830, 69921), (2074, 61695), (2285, 55998), (2295, 55754), (2742, 46665), (2745, 46614), (3111, 41130), (3294, 38845), (4113, 31110), (4570, 27999), (4590, 27877), (5185, 24678), (5490, 23307), (6222, 20565), (6855, 18666), (7769, 16470), (8226, 15555), (8235, 15538), (9333, 13710), (10370, 12339)]