21943830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 32799210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 79, 94, 141, 158, 197, 235, 237, 282, 394, 395, 470, 474, 591, 705, 790, 985, 1182, 1185, 1410, 1970, 2370, 2955, 3713, 5910, 7426, 9259, 11139, 15563, 18518, 18565, 22278, 27777, 31126, 37130, 46295, 46689, 55554, 55695, 77815, 92590, 93378, 111390, 138885, 155630, 233445, 277770, 466890, 731461, 1462922, 2194383, 3657305, 4388766, 7314610, 10971915, 21943830]

約数ペア:

[(1, 21943830), (2, 10971915), (3, 7314610), (5, 4388766), (6, 3657305), (10, 2194383), (15, 1462922), (30, 731461), (47, 466890), (79, 277770), (94, 233445), (141, 155630), (158, 138885), (197, 111390), (235, 93378), (237, 92590), (282, 77815), (394, 55695), (395, 55554), (470, 46689), (474, 46295), (591, 37130), (705, 31126), (790, 27777), (985, 22278), (1182, 18565), (1185, 18518), (1410, 15563), (1970, 11139), (2370, 9259), (2955, 7426), (3713, 5910)]