30185870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 68372640

約数和(自身を除く): 38186770

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 101, 110, 121, 130, 143, 190, 202, 209, 242, 247, 286, 418, 494, 505, 605, 715, 1010, 1045, 1111, 1210, 1235, 1313, 1430, 1573, 1919, 2090, 2222, 2299, 2470, 2626, 2717, 3146, 3838, 4598, 5434, 5555, 6565, 7865, 9595, 11110, 11495, 12221, 13130, 13585, 14443, 15730, 19190, 21109, 22990, 24442, 24947, 27170, 28886, 29887, 42218, 49894, 59774, 61105, 72215, 105545, 122210, 124735, 144430, 149435, 158873, 211090, 232199, 249470, 274417, 298870, 317746, 464398, 548834, 794365, 1160995, 1372085, 1588730, 2321990, 2744170, 3018587, 6037174, 15092935, 30185870]

約数ペア:

[(1, 30185870), (2, 15092935), (5, 6037174), (10, 3018587), (11, 2744170), (13, 2321990), (19, 1588730), (22, 1372085), (26, 1160995), (38, 794365), (55, 548834), (65, 464398), (95, 317746), (101, 298870), (110, 274417), (121, 249470), (130, 232199), (143, 211090), (190, 158873), (202, 149435), (209, 144430), (242, 124735), (247, 122210), (286, 105545), (418, 72215), (494, 61105), (505, 59774), (605, 49894), (715, 42218), (1010, 29887), (1045, 28886), (1111, 27170), (1210, 24947), (1235, 24442), (1313, 22990), (1430, 21109), (1573, 19190), (1919, 15730), (2090, 14443), (2222, 13585), (2299, 13130), (2470, 12221), (2626, 11495), (2717, 11110), (3146, 9595), (3838, 7865), (4598, 6565), (5434, 5555)]