30998300

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1297}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 67599840

約数和(自身を除く): 36601540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 1297, 2390, 2594, 4780, 5188, 5975, 6485, 11950, 12970, 23900, 25940, 32425, 64850, 129700, 309983, 619966, 1239932, 1549915, 3099830, 6199660, 7749575, 15499150, 30998300]

約数ペア:

[(1, 30998300), (2, 15499150), (4, 7749575), (5, 6199660), (10, 3099830), (20, 1549915), (25, 1239932), (50, 619966), (100, 309983), (239, 129700), (478, 64850), (956, 32425), (1195, 25940), (1297, 23900), (2390, 12970), (2594, 11950), (4780, 6485), (5188, 5975)]