181753130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 372314880

約数和(自身を除く): 190561750

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 178, 230, 299, 445, 598, 683, 890, 1157, 1366, 1495, 2047, 2314, 2990, 3415, 4094, 5785, 6830, 8879, 10235, 11570, 15709, 17758, 20470, 26611, 31418, 44395, 53222, 60787, 78545, 88790, 121574, 133055, 157090, 204217, 266110, 303935, 408434, 607870, 790231, 1021085, 1398101, 1580462, 2042170, 2796202, 3951155, 6990505, 7902310, 13981010, 18175313, 36350626, 90876565, 181753130]

約数ペア:

[(1, 181753130), (2, 90876565), (5, 36350626), (10, 18175313), (13, 13981010), (23, 7902310), (26, 6990505), (46, 3951155), (65, 2796202), (89, 2042170), (115, 1580462), (130, 1398101), (178, 1021085), (230, 790231), (299, 607870), (445, 408434), (598, 303935), (683, 266110), (890, 204217), (1157, 157090), (1366, 133055), (1495, 121574), (2047, 88790), (2314, 78545), (2990, 60787), (3415, 53222), (4094, 44395), (5785, 31418), (6830, 26611), (8879, 20470), (10235, 17758), (11570, 15709)]