30338770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 72067968

約数和(自身を除く): 41729198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 41, 55, 62, 70, 77, 82, 110, 154, 155, 205, 217, 287, 310, 341, 385, 410, 434, 451, 574, 682, 770, 902, 961, 1085, 1271, 1435, 1705, 1922, 2170, 2255, 2387, 2542, 2870, 3157, 3410, 4510, 4774, 4805, 6314, 6355, 6727, 8897, 9610, 10571, 11935, 12710, 13454, 13981, 15785, 17794, 21142, 23870, 27962, 31570, 33635, 39401, 44485, 52855, 67270, 69905, 73997, 78802, 88970, 97867, 105710, 139810, 147994, 195734, 197005, 275807, 369985, 394010, 433411, 489335, 551614, 739970, 866822, 978670, 1379035, 2167055, 2758070, 3033877, 4334110, 6067754, 15169385, 30338770]

約数ペア:

[(1, 30338770), (2, 15169385), (5, 6067754), (7, 4334110), (10, 3033877), (11, 2758070), (14, 2167055), (22, 1379035), (31, 978670), (35, 866822), (41, 739970), (55, 551614), (62, 489335), (70, 433411), (77, 394010), (82, 369985), (110, 275807), (154, 197005), (155, 195734), (205, 147994), (217, 139810), (287, 105710), (310, 97867), (341, 88970), (385, 78802), (410, 73997), (434, 69905), (451, 67270), (574, 52855), (682, 44485), (770, 39401), (902, 33635), (961, 31570), (1085, 27962), (1271, 23870), (1435, 21142), (1705, 17794), (1922, 15785), (2170, 13981), (2255, 13454), (2387, 12710), (2542, 11935), (2870, 10571), (3157, 9610), (3410, 8897), (4510, 6727), (4774, 6355), (4805, 6314)]