188784450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{947}}^1$

素因数の和:1408

約数の個数: 72

約数和(自身を含む): 508882608

約数和(自身を除く): 320098158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 443, 450, 886, 947, 1329, 1894, 2215, 2658, 2841, 3987, 4430, 4735, 5682, 6645, 7974, 8523, 9470, 11075, 13290, 14205, 17046, 19935, 22150, 23675, 28410, 33225, 39870, 42615, 47350, 66450, 71025, 85230, 99675, 142050, 199350, 213075, 419521, 426150, 839042, 1258563, 2097605, 2517126, 3775689, 4195210, 6292815, 7551378, 10488025, 12585630, 18878445, 20976050, 31464075, 37756890, 62928150, 94392225, 188784450]

約数ペア:

[(1, 188784450), (2, 94392225), (3, 62928150), (5, 37756890), (6, 31464075), (9, 20976050), (10, 18878445), (15, 12585630), (18, 10488025), (25, 7551378), (30, 6292815), (45, 4195210), (50, 3775689), (75, 2517126), (90, 2097605), (150, 1258563), (225, 839042), (443, 426150), (450, 419521), (886, 213075), (947, 199350), (1329, 142050), (1894, 99675), (2215, 85230), (2658, 71025), (2841, 66450), (3987, 47350), (4430, 42615), (4735, 39870), (5682, 33225), (6645, 28410), (7974, 23675), (8523, 22150), (9470, 19935), (11075, 17046), (13290, 14205)]