1890744120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{194521}}^1$

素因数の和:194547

約数の個数: 96

約数和(自身を含む): 6372540720

約数和(自身を除く): 4481796600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 194521, 389042, 583563, 778084, 972605, 1167126, 1556168, 1750689, 1945210, 2334252, 2917815, 3501378, 3890420, 4668504, 5252067, 5835630, 7002756, 7780840, 8753445, 10504134, 11671260, 14005512, 15756201, 17506890, 21008268, 23342520, 26260335, 31512402, 35013780, 42016536, 47268603, 52520670, 63024804, 70027560, 78781005, 94537206, 105041340, 126049608, 157562010, 189074412, 210082680, 236343015, 315124020, 378148824, 472686030, 630248040, 945372060, 1890744120]

約数ペア:

[(1, 1890744120), (2, 945372060), (3, 630248040), (4, 472686030), (5, 378148824), (6, 315124020), (8, 236343015), (9, 210082680), (10, 189074412), (12, 157562010), (15, 126049608), (18, 105041340), (20, 94537206), (24, 78781005), (27, 70027560), (30, 63024804), (36, 52520670), (40, 47268603), (45, 42016536), (54, 35013780), (60, 31512402), (72, 26260335), (81, 23342520), (90, 21008268), (108, 17506890), (120, 15756201), (135, 14005512), (162, 11671260), (180, 10504134), (216, 8753445), (243, 7780840), (270, 7002756), (324, 5835630), (360, 5252067), (405, 4668504), (486, 3890420), (540, 3501378), (648, 2917815), (810, 2334252), (972, 1945210), (1080, 1750689), (1215, 1556168), (1620, 1167126), (1944, 972605), (2430, 778084), (3240, 583563), (4860, 389042), (9720, 194521)]