278375670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1949}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 776412000

約数和(自身を除く): 498036330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 529, 621, 690, 1035, 1058, 1242, 1587, 1949, 2070, 2645, 3105, 3174, 3898, 4761, 5290, 5847, 6210, 7935, 9522, 9745, 11694, 14283, 15870, 17541, 19490, 23805, 28566, 29235, 35082, 44827, 47610, 52623, 58470, 71415, 87705, 89654, 105246, 134481, 142830, 175410, 224135, 263115, 268962, 403443, 448270, 526230, 672405, 806886, 1031021, 1210329, 1344810, 2017215, 2062042, 2420658, 3093063, 4034430, 5155105, 6051645, 6186126, 9279189, 10310210, 12103290, 15465315, 18558378, 27837567, 30930630, 46395945, 55675134, 92791890, 139187835, 278375670]

約数ペア:

[(1, 278375670), (2, 139187835), (3, 92791890), (5, 55675134), (6, 46395945), (9, 30930630), (10, 27837567), (15, 18558378), (18, 15465315), (23, 12103290), (27, 10310210), (30, 9279189), (45, 6186126), (46, 6051645), (54, 5155105), (69, 4034430), (90, 3093063), (115, 2420658), (135, 2062042), (138, 2017215), (207, 1344810), (230, 1210329), (270, 1031021), (345, 806886), (414, 672405), (529, 526230), (621, 448270), (690, 403443), (1035, 268962), (1058, 263115), (1242, 224135), (1587, 175410), (1949, 142830), (2070, 134481), (2645, 105246), (3105, 89654), (3174, 87705), (3898, 71415), (4761, 58470), (5290, 52623), (5847, 47610), (6210, 44827), (7935, 35082), (9522, 29235), (9745, 28566), (11694, 23805), (14283, 19490), (15870, 17541)]