30620790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 79941888

約数和(自身を除く): 49321098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1087, 1565, 1878, 2174, 2817, 3130, 3261, 4695, 5435, 5634, 6522, 9390, 9783, 10870, 14085, 16305, 19566, 28170, 32610, 48915, 97830, 340231, 680462, 1020693, 1701155, 2041386, 3062079, 3402310, 5103465, 6124158, 10206930, 15310395, 30620790]

約数ペア:

[(1, 30620790), (2, 15310395), (3, 10206930), (5, 6124158), (6, 5103465), (9, 3402310), (10, 3062079), (15, 2041386), (18, 1701155), (30, 1020693), (45, 680462), (90, 340231), (313, 97830), (626, 48915), (939, 32610), (1087, 28170), (1565, 19566), (1878, 16305), (2174, 14085), (2817, 10870), (3130, 9783), (3261, 9390), (4695, 6522), (5435, 5634)]