123811380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8933}}^1$

素因数の和:8966

約数の個数: 144

約数和(自身を含む): 468284544

約数和(自身を除く): 344473164

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, 8933, 13860, 17866, 26799, 35732, 44665, 53598, 62531, 80397, 89330, 98263, 107196, 125062, 133995, 160794, 178660, 187593, 196526, 250124, 267990, 294789, 312655, 321588, 375186, 393052, 401985, 491315, 535980, 562779, 589578, 625310, 687841, 750372, 803970, 884367, 937965, 982630, 1125558, 1179156, 1250620, 1375682, 1473945, 1607940, 1768734, 1875930, 1965260, 2063523, 2251116, 2751364, 2813895, 2947890, 3439205, 3537468, 3751860, 4127046, 4421835, 5627790, 5895780, 6190569, 6878410, 8254092, 8843670, 10317615, 11255580, 12381138, 13756820, 17687340, 20635230, 24762276, 30952845, 41270460, 61905690, 123811380]

約数ペア:

[(1, 123811380), (2, 61905690), (3, 41270460), (4, 30952845), (5, 24762276), (6, 20635230), (7, 17687340), (9, 13756820), (10, 12381138), (11, 11255580), (12, 10317615), (14, 8843670), (15, 8254092), (18, 6878410), (20, 6190569), (21, 5895780), (22, 5627790), (28, 4421835), (30, 4127046), (33, 3751860), (35, 3537468), (36, 3439205), (42, 2947890), (44, 2813895), (45, 2751364), (55, 2251116), (60, 2063523), (63, 1965260), (66, 1875930), (70, 1768734), (77, 1607940), (84, 1473945), (90, 1375682), (99, 1250620), (105, 1179156), (110, 1125558), (126, 982630), (132, 937965), (140, 884367), (154, 803970), (165, 750372), (180, 687841), (198, 625310), (210, 589578), (220, 562779), (231, 535980), (252, 491315), (308, 401985), (315, 393052), (330, 375186), (385, 321588), (396, 312655), (420, 294789), (462, 267990), (495, 250124), (630, 196526), (660, 187593), (693, 178660), (770, 160794), (924, 133995), (990, 125062), (1155, 107196), (1260, 98263), (1386, 89330), (1540, 80397), (1980, 62531), (2310, 53598), (2772, 44665), (3465, 35732), (4620, 26799), (6930, 17866), (8933, 13860)]