3878460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 12186720

約数和(自身を除く): 8308260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 743, 870, 1044, 1305, 1486, 1740, 2229, 2610, 2972, 3715, 4458, 5220, 6687, 7430, 8916, 11145, 13374, 14860, 21547, 22290, 26748, 33435, 43094, 44580, 64641, 66870, 86188, 107735, 129282, 133740, 193923, 215470, 258564, 323205, 387846, 430940, 646410, 775692, 969615, 1292820, 1939230, 3878460]

約数ペア:

[(1, 3878460), (2, 1939230), (3, 1292820), (4, 969615), (5, 775692), (6, 646410), (9, 430940), (10, 387846), (12, 323205), (15, 258564), (18, 215470), (20, 193923), (29, 133740), (30, 129282), (36, 107735), (45, 86188), (58, 66870), (60, 64641), (87, 44580), (90, 43094), (116, 33435), (145, 26748), (174, 22290), (180, 21547), (261, 14860), (290, 13374), (348, 11145), (435, 8916), (522, 7430), (580, 6687), (743, 5220), (870, 4458), (1044, 3715), (1305, 2972), (1486, 2610), (1740, 2229)]