213283620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107719}}^1$

素因数の和:107745

約数の個数: 72

約数和(自身を含む): 705781440

約数和(自身を除く): 492497820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 107719, 215438, 323157, 430876, 538595, 646314, 969471, 1077190, 1184909, 1292628, 1615785, 1938942, 2154380, 2369818, 3231570, 3554727, 3877884, 4739636, 4847355, 5924545, 6463140, 7109454, 9694710, 10664181, 11849090, 14218908, 17773635, 19389420, 21328362, 23698180, 35547270, 42656724, 53320905, 71094540, 106641810, 213283620]

約数ペア:

[(1, 213283620), (2, 106641810), (3, 71094540), (4, 53320905), (5, 42656724), (6, 35547270), (9, 23698180), (10, 21328362), (11, 19389420), (12, 17773635), (15, 14218908), (18, 11849090), (20, 10664181), (22, 9694710), (30, 7109454), (33, 6463140), (36, 5924545), (44, 4847355), (45, 4739636), (55, 3877884), (60, 3554727), (66, 3231570), (90, 2369818), (99, 2154380), (110, 1938942), (132, 1615785), (165, 1292628), (180, 1184909), (198, 1077190), (220, 969471), (330, 646314), (396, 538595), (495, 430876), (660, 323157), (990, 215438), (1980, 107719)]