305848620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22067}}^1$

素因数の和:22100

約数の個数: 144

約数和(自身を含む): 1156716288

約数和(自身を除く): 850867668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 22067, 44134, 66201, 88268, 110335, 132402, 154469, 198603, 220670, 242737, 264804, 308938, 331005, 397206, 441340, 463407, 485474, 617876, 662010, 728211, 772345, 794412, 926814, 970948, 993015, 1213685, 1324020, 1390221, 1456422, 1544690, 1699159, 1853628, 1986030, 2184633, 2317035, 2427370, 2780442, 2912844, 3089380, 3398318, 3641055, 3972060, 4369266, 4634070, 4854740, 5097477, 5560884, 6796636, 6951105, 7282110, 8495795, 8738532, 9268140, 10194954, 10923165, 13902210, 14564220, 15292431, 16991590, 20389908, 21846330, 25487385, 27804420, 30584862, 33983180, 43692660, 50974770, 61169724, 76462155, 101949540, 152924310, 305848620]

約数ペア:

[(1, 305848620), (2, 152924310), (3, 101949540), (4, 76462155), (5, 61169724), (6, 50974770), (7, 43692660), (9, 33983180), (10, 30584862), (11, 27804420), (12, 25487385), (14, 21846330), (15, 20389908), (18, 16991590), (20, 15292431), (21, 14564220), (22, 13902210), (28, 10923165), (30, 10194954), (33, 9268140), (35, 8738532), (36, 8495795), (42, 7282110), (44, 6951105), (45, 6796636), (55, 5560884), (60, 5097477), (63, 4854740), (66, 4634070), (70, 4369266), (77, 3972060), (84, 3641055), (90, 3398318), (99, 3089380), (105, 2912844), (110, 2780442), (126, 2427370), (132, 2317035), (140, 2184633), (154, 1986030), (165, 1853628), (180, 1699159), (198, 1544690), (210, 1456422), (220, 1390221), (231, 1324020), (252, 1213685), (308, 993015), (315, 970948), (330, 926814), (385, 794412), (396, 772345), (420, 728211), (462, 662010), (495, 617876), (630, 485474), (660, 463407), (693, 441340), (770, 397206), (924, 331005), (990, 308938), (1155, 264804), (1260, 242737), (1386, 220670), (1540, 198603), (1980, 154469), (2310, 132402), (2772, 110335), (3465, 88268), (4620, 66201), (6930, 44134), (13860, 22067)]