30542190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 86676480

約数和(自身を除く): 56134290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 237, 245, 263, 294, 395, 474, 490, 526, 553, 735, 789, 790, 1106, 1185, 1315, 1470, 1578, 1659, 1841, 2370, 2630, 2765, 3318, 3682, 3871, 3945, 5523, 5530, 7742, 7890, 8295, 9205, 11046, 11613, 12887, 16590, 18410, 19355, 20777, 23226, 25774, 27615, 38661, 38710, 41554, 55230, 58065, 62331, 64435, 77322, 103885, 116130, 124662, 128870, 145439, 193305, 207770, 290878, 311655, 386610, 436317, 623310, 727195, 872634, 1018073, 1454390, 2036146, 2181585, 3054219, 4363170, 5090365, 6108438, 10180730, 15271095, 30542190]

約数ペア:

[(1, 30542190), (2, 15271095), (3, 10180730), (5, 6108438), (6, 5090365), (7, 4363170), (10, 3054219), (14, 2181585), (15, 2036146), (21, 1454390), (30, 1018073), (35, 872634), (42, 727195), (49, 623310), (70, 436317), (79, 386610), (98, 311655), (105, 290878), (147, 207770), (158, 193305), (210, 145439), (237, 128870), (245, 124662), (263, 116130), (294, 103885), (395, 77322), (474, 64435), (490, 62331), (526, 58065), (553, 55230), (735, 41554), (789, 38710), (790, 38661), (1106, 27615), (1185, 25774), (1315, 23226), (1470, 20777), (1578, 19355), (1659, 18410), (1841, 16590), (2370, 12887), (2630, 11613), (2765, 11046), (3318, 9205), (3682, 8295), (3871, 7890), (3945, 7742), (5523, 5530)]