38784060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30781}}^1$

素因数の和:30803

約数の個数: 72

約数和(自身を含む): 134455776

約数和(自身を除く): 95671716

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, 30781, 61562, 92343, 123124, 153905, 184686, 215467, 277029, 307810, 369372, 430934, 461715, 554058, 615620, 646401, 861868, 923430, 1077335, 1108116, 1292802, 1385145, 1846860, 1939203, 2154670, 2585604, 2770290, 3232005, 3878406, 4309340, 5540580, 6464010, 7756812, 9696015, 12928020, 19392030, 38784060]

約数ペア:

[(1, 38784060), (2, 19392030), (3, 12928020), (4, 9696015), (5, 7756812), (6, 6464010), (7, 5540580), (9, 4309340), (10, 3878406), (12, 3232005), (14, 2770290), (15, 2585604), (18, 2154670), (20, 1939203), (21, 1846860), (28, 1385145), (30, 1292802), (35, 1108116), (36, 1077335), (42, 923430), (45, 861868), (60, 646401), (63, 615620), (70, 554058), (84, 461715), (90, 430934), (105, 369372), (126, 307810), (140, 277029), (180, 215467), (210, 184686), (252, 153905), (315, 123124), (420, 92343), (630, 61562), (1260, 30781)]