684810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1087}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 2036736

約数和(自身を除く): 1351926

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1087, 2174, 3261, 5435, 6522, 7609, 9783, 10870, 15218, 16305, 19566, 22827, 32610, 38045, 45654, 48915, 68481, 76090, 97830, 114135, 136962, 228270, 342405, 684810]

約数ペア:

[(1, 684810), (2, 342405), (3, 228270), (5, 136962), (6, 114135), (7, 97830), (9, 76090), (10, 68481), (14, 48915), (15, 45654), (18, 38045), (21, 32610), (30, 22827), (35, 19566), (42, 16305), (45, 15218), (63, 10870), (70, 9783), (90, 7609), (105, 6522), (126, 5435), (210, 3261), (315, 2174), (630, 1087)]