27397860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9319}}^1$

素因数の和:9345

約数の個数: 72

約数和(自身を含む): 89248320

約数和(自身を除く): 61850460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9319, 18638, 27957, 37276, 46595, 55914, 65233, 93190, 111828, 130466, 139785, 186380, 195699, 260932, 279570, 326165, 391398, 456631, 559140, 652330, 782796, 913262, 978495, 1304660, 1369893, 1826524, 1956990, 2283155, 2739786, 3913980, 4566310, 5479572, 6849465, 9132620, 13698930, 27397860]

約数ペア:

[(1, 27397860), (2, 13698930), (3, 9132620), (4, 6849465), (5, 5479572), (6, 4566310), (7, 3913980), (10, 2739786), (12, 2283155), (14, 1956990), (15, 1826524), (20, 1369893), (21, 1304660), (28, 978495), (30, 913262), (35, 782796), (42, 652330), (49, 559140), (60, 456631), (70, 391398), (84, 326165), (98, 279570), (105, 260932), (140, 195699), (147, 186380), (196, 139785), (210, 130466), (245, 111828), (294, 93190), (420, 65233), (490, 55914), (588, 46595), (735, 37276), (980, 27957), (1470, 18638), (2940, 9319)]