25120740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{683}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 70555968

約数和(自身を除く): 45435228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 683, 1226, 1366, 1839, 2049, 2452, 2732, 3065, 3415, 3678, 4098, 6130, 6830, 7356, 8196, 9195, 10245, 12260, 13660, 18390, 20490, 36780, 40980, 418679, 837358, 1256037, 1674716, 2093395, 2512074, 4186790, 5024148, 6280185, 8373580, 12560370, 25120740]

約数ペア:

[(1, 25120740), (2, 12560370), (3, 8373580), (4, 6280185), (5, 5024148), (6, 4186790), (10, 2512074), (12, 2093395), (15, 1674716), (20, 1256037), (30, 837358), (60, 418679), (613, 40980), (683, 36780), (1226, 20490), (1366, 18390), (1839, 13660), (2049, 12260), (2452, 10245), (2732, 9195), (3065, 8196), (3415, 7356), (3678, 6830), (4098, 6130)]