30068480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 78550920

約数和(自身を除く): 48482440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 169, 208, 256, 260, 278, 320, 338, 416, 520, 556, 640, 676, 695, 832, 845, 1040, 1112, 1280, 1352, 1390, 1664, 1690, 1807, 2080, 2224, 2704, 2780, 3328, 3380, 3614, 4160, 4448, 5408, 5560, 6760, 7228, 8320, 8896, 9035, 10816, 11120, 13520, 14456, 16640, 17792, 18070, 21632, 22240, 23491, 27040, 28912, 35584, 36140, 43264, 44480, 46982, 54080, 57824, 72280, 88960, 93964, 108160, 115648, 117455, 144560, 177920, 187928, 216320, 231296, 234910, 289120, 375856, 462592, 469820, 578240, 751712, 939640, 1156480, 1503424, 1879280, 2312960, 3006848, 3758560, 6013696, 7517120, 15034240, 30068480]

約数ペア:

[(1, 30068480), (2, 15034240), (4, 7517120), (5, 6013696), (8, 3758560), (10, 3006848), (13, 2312960), (16, 1879280), (20, 1503424), (26, 1156480), (32, 939640), (40, 751712), (52, 578240), (64, 469820), (65, 462592), (80, 375856), (104, 289120), (128, 234910), (130, 231296), (139, 216320), (160, 187928), (169, 177920), (208, 144560), (256, 117455), (260, 115648), (278, 108160), (320, 93964), (338, 88960), (416, 72280), (520, 57824), (556, 54080), (640, 46982), (676, 44480), (695, 43264), (832, 36140), (845, 35584), (1040, 28912), (1112, 27040), (1280, 23491), (1352, 22240), (1390, 21632), (1664, 18070), (1690, 17792), (1807, 16640), (2080, 14456), (2224, 13520), (2704, 11120), (2780, 10816), (3328, 9035), (3380, 8896), (3614, 8320), (4160, 7228), (4448, 6760), (5408, 5560)]