204038820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1091}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 620081280

約数和(自身を除く): 416042460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1039, 1091, 2078, 2182, 3117, 3273, 4156, 4364, 5195, 5455, 6234, 6546, 9351, 9819, 10390, 10910, 12468, 13092, 15585, 16365, 18702, 19638, 20780, 21820, 31170, 32730, 37404, 39276, 46755, 49095, 62340, 65460, 93510, 98190, 187020, 196380, 1133549, 2267098, 3400647, 4534196, 5667745, 6801294, 10201941, 11335490, 13602588, 17003235, 20403882, 22670980, 34006470, 40807764, 51009705, 68012940, 102019410, 204038820]

約数ペア:

[(1, 204038820), (2, 102019410), (3, 68012940), (4, 51009705), (5, 40807764), (6, 34006470), (9, 22670980), (10, 20403882), (12, 17003235), (15, 13602588), (18, 11335490), (20, 10201941), (30, 6801294), (36, 5667745), (45, 4534196), (60, 3400647), (90, 2267098), (180, 1133549), (1039, 196380), (1091, 187020), (2078, 98190), (2182, 93510), (3117, 65460), (3273, 62340), (4156, 49095), (4364, 46755), (5195, 39276), (5455, 37404), (6234, 32730), (6546, 31170), (9351, 21820), (9819, 20780), (10390, 19638), (10910, 18702), (12468, 16365), (13092, 15585)]