1380978300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{354097}}^1$

素因数の和:354127

約数の個数: 72

約数和(自身を含む): 4302998896

約数和(自身を除く): 2922020596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 354097, 708194, 1062291, 1416388, 1770485, 2124582, 3540970, 4249164, 4603261, 5311455, 7081940, 8852425, 9206522, 10622910, 13809783, 17704850, 18413044, 21245820, 23016305, 26557275, 27619566, 35409700, 46032610, 53114550, 55239132, 69048915, 92065220, 106229100, 115081525, 138097830, 230163050, 276195660, 345244575, 460326100, 690489150, 1380978300]

約数ペア:

[(1, 1380978300), (2, 690489150), (3, 460326100), (4, 345244575), (5, 276195660), (6, 230163050), (10, 138097830), (12, 115081525), (13, 106229100), (15, 92065220), (20, 69048915), (25, 55239132), (26, 53114550), (30, 46032610), (39, 35409700), (50, 27619566), (52, 26557275), (60, 23016305), (65, 21245820), (75, 18413044), (78, 17704850), (100, 13809783), (130, 10622910), (150, 9206522), (156, 8852425), (195, 7081940), (260, 5311455), (300, 4603261), (325, 4249164), (390, 3540970), (650, 2124582), (780, 1770485), (975, 1416388), (1300, 1062291), (1950, 708194), (3900, 354097)]