13818420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1030

約数の個数: 144

約数和(自身を含む): 52311168

約数和(自身を除く): 38492748

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, 997, 1155, 1260, 1386, 1540, 1980, 1994, 2310, 2772, 2991, 3465, 3988, 4620, 4985, 5982, 6930, 6979, 8973, 9970, 10967, 11964, 13860, 13958, 14955, 17946, 19940, 20937, 21934, 27916, 29910, 32901, 34895, 35892, 41874, 43868, 44865, 54835, 59820, 62811, 65802, 69790, 76769, 83748, 89730, 98703, 104685, 109670, 125622, 131604, 139580, 153538, 164505, 179460, 197406, 209370, 219340, 230307, 251244, 307076, 314055, 329010, 383845, 394812, 418740, 460614, 493515, 628110, 658020, 690921, 767690, 921228, 987030, 1151535, 1256220, 1381842, 1535380, 1974060, 2303070, 2763684, 3454605, 4606140, 6909210, 13818420]

約数ペア:

[(1, 13818420), (2, 6909210), (3, 4606140), (4, 3454605), (5, 2763684), (6, 2303070), (7, 1974060), (9, 1535380), (10, 1381842), (11, 1256220), (12, 1151535), (14, 987030), (15, 921228), (18, 767690), (20, 690921), (21, 658020), (22, 628110), (28, 493515), (30, 460614), (33, 418740), (35, 394812), (36, 383845), (42, 329010), (44, 314055), (45, 307076), (55, 251244), (60, 230307), (63, 219340), (66, 209370), (70, 197406), (77, 179460), (84, 164505), (90, 153538), (99, 139580), (105, 131604), (110, 125622), (126, 109670), (132, 104685), (140, 98703), (154, 89730), (165, 83748), (180, 76769), (198, 69790), (210, 65802), (220, 62811), (231, 59820), (252, 54835), (308, 44865), (315, 43868), (330, 41874), (385, 35892), (396, 34895), (420, 32901), (462, 29910), (495, 27916), (630, 21934), (660, 20937), (693, 19940), (770, 17946), (924, 14955), (990, 13958), (997, 13860), (1155, 11964), (1260, 10967), (1386, 9970), (1540, 8973), (1980, 6979), (1994, 6930), (2310, 5982), (2772, 4985), (2991, 4620), (3465, 3988)]