620317170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 1812879360

約数和(自身を除く): 1192562190

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 331, 495, 594, 631, 662, 990, 993, 1262, 1485, 1655, 1893, 1986, 2970, 2979, 3155, 3310, 3641, 3786, 4965, 5679, 5958, 6310, 6941, 7282, 8937, 9465, 9930, 10923, 11358, 13882, 14895, 17037, 17874, 18205, 18930, 20823, 21846, 28395, 29790, 32769, 34074, 34705, 36410, 41646, 44685, 54615, 56790, 62469, 65538, 69410, 85185, 89370, 98307, 104115, 109230, 124938, 163845, 170370, 187407, 196614, 208230, 208861, 312345, 327690, 374814, 417722, 491535, 624690, 626583, 937035, 983070, 1044305, 1253166, 1874070, 1879749, 2088610, 2297471, 3132915, 3759498, 4594942, 5639247, 6265830, 6892413, 9398745, 11278494, 11487355, 13784826, 18797490, 20677239, 22974710, 28196235, 34462065, 41354478, 56392470, 62031717, 68924130, 103386195, 124063434, 206772390, 310158585, 620317170]

約数ペア:

[(1, 620317170), (2, 310158585), (3, 206772390), (5, 124063434), (6, 103386195), (9, 68924130), (10, 62031717), (11, 56392470), (15, 41354478), (18, 34462065), (22, 28196235), (27, 22974710), (30, 20677239), (33, 18797490), (45, 13784826), (54, 11487355), (55, 11278494), (66, 9398745), (90, 6892413), (99, 6265830), (110, 5639247), (135, 4594942), (165, 3759498), (198, 3132915), (270, 2297471), (297, 2088610), (330, 1879749), (331, 1874070), (495, 1253166), (594, 1044305), (631, 983070), (662, 937035), (990, 626583), (993, 624690), (1262, 491535), (1485, 417722), (1655, 374814), (1893, 327690), (1986, 312345), (2970, 208861), (2979, 208230), (3155, 196614), (3310, 187407), (3641, 170370), (3786, 163845), (4965, 124938), (5679, 109230), (5958, 104115), (6310, 98307), (6941, 89370), (7282, 85185), (8937, 69410), (9465, 65538), (9930, 62469), (10923, 56790), (11358, 54615), (13882, 44685), (14895, 41646), (17037, 36410), (17874, 34705), (18205, 34074), (18930, 32769), (20823, 29790), (21846, 28395)]