12119940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9619}}^1$

素因数の和:9641

約数の個数: 72

約数和(自身を含む): 42020160

約数和(自身を除く): 29900220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 9619, 19238, 28857, 38476, 48095, 57714, 67333, 86571, 96190, 115428, 134666, 144285, 173142, 192380, 201999, 269332, 288570, 336665, 346284, 403998, 432855, 577140, 605997, 673330, 807996, 865710, 1009995, 1211994, 1346660, 1731420, 2019990, 2423988, 3029985, 4039980, 6059970, 12119940]

約数ペア:

[(1, 12119940), (2, 6059970), (3, 4039980), (4, 3029985), (5, 2423988), (6, 2019990), (7, 1731420), (9, 1346660), (10, 1211994), (12, 1009995), (14, 865710), (15, 807996), (18, 673330), (20, 605997), (21, 577140), (28, 432855), (30, 403998), (35, 346284), (36, 336665), (42, 288570), (45, 269332), (60, 201999), (63, 192380), (70, 173142), (84, 144285), (90, 134666), (105, 115428), (126, 96190), (140, 86571), (180, 67333), (210, 57714), (252, 48095), (315, 38476), (420, 28857), (630, 19238), (1260, 9619)]