30219400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 71440740

約数和(自身を除く): 41221340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 2477, 3050, 4954, 6100, 9908, 12200, 12385, 19816, 24770, 49540, 61925, 99080, 123850, 151097, 247700, 302194, 495400, 604388, 755485, 1208776, 1510970, 3021940, 3777425, 6043880, 7554850, 15109700, 30219400]

約数ペア:

[(1, 30219400), (2, 15109700), (4, 7554850), (5, 6043880), (8, 3777425), (10, 3021940), (20, 1510970), (25, 1208776), (40, 755485), (50, 604388), (61, 495400), (100, 302194), (122, 247700), (200, 151097), (244, 123850), (305, 99080), (488, 61925), (610, 49540), (1220, 24770), (1525, 19816), (2440, 12385), (2477, 12200), (3050, 9908), (4954, 6100)]