306839800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{90247}}^1$

素因数の和:90280

約数の個数: 48

約数和(自身を含む): 755375760

約数和(自身を除く): 448535960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 90247, 180494, 360988, 451235, 721976, 902470, 1534199, 1804940, 2256175, 3068398, 3609880, 4512350, 6136796, 7670995, 9024700, 12273592, 15341990, 18049400, 30683980, 38354975, 61367960, 76709950, 153419900, 306839800]

約数ペア:

[(1, 306839800), (2, 153419900), (4, 76709950), (5, 61367960), (8, 38354975), (10, 30683980), (17, 18049400), (20, 15341990), (25, 12273592), (34, 9024700), (40, 7670995), (50, 6136796), (68, 4512350), (85, 3609880), (100, 3068398), (136, 2256175), (170, 1804940), (200, 1534199), (340, 902470), (425, 721976), (680, 451235), (850, 360988), (1700, 180494), (3400, 90247)]