874902780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{4447}}^1$

素因数の和:5555

約数の個数: 72

約数和(自身を含む): 2656897152

約数和(自身を除く): 1781994372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1093, 2186, 3279, 4372, 4447, 5465, 6558, 8894, 9837, 10930, 13116, 13341, 16395, 17788, 19674, 21860, 22235, 26682, 32790, 39348, 40023, 44470, 49185, 53364, 65580, 66705, 80046, 88940, 98370, 133410, 160092, 196740, 200115, 266820, 400230, 800460, 4860571, 9721142, 14581713, 19442284, 24302855, 29163426, 43745139, 48605710, 58326852, 72908565, 87490278, 97211420, 145817130, 174980556, 218725695, 291634260, 437451390, 874902780]

約数ペア:

[(1, 874902780), (2, 437451390), (3, 291634260), (4, 218725695), (5, 174980556), (6, 145817130), (9, 97211420), (10, 87490278), (12, 72908565), (15, 58326852), (18, 48605710), (20, 43745139), (30, 29163426), (36, 24302855), (45, 19442284), (60, 14581713), (90, 9721142), (180, 4860571), (1093, 800460), (2186, 400230), (3279, 266820), (4372, 200115), (4447, 196740), (5465, 160092), (6558, 133410), (8894, 98370), (9837, 88940), (10930, 80046), (13116, 66705), (13341, 65580), (16395, 53364), (17788, 49185), (19674, 44470), (21860, 40023), (22235, 39348), (26682, 32790)]