1818215040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{946987}}^1$

素因数の和:947009

約数の個数: 64

約数和(自身を含む): 5795566560

約数和(自身を除く): 3977351520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 946987, 1893974, 2840961, 3787948, 4734935, 5681922, 7575896, 9469870, 11363844, 14204805, 15151792, 18939740, 22727688, 28409610, 30303584, 37879480, 45455376, 56819220, 60607168, 75758960, 90910752, 113638440, 121214336, 151517920, 181821504, 227276880, 303035840, 363643008, 454553760, 606071680, 909107520, 1818215040]

約数ペア:

[(1, 1818215040), (2, 909107520), (3, 606071680), (4, 454553760), (5, 363643008), (6, 303035840), (8, 227276880), (10, 181821504), (12, 151517920), (15, 121214336), (16, 113638440), (20, 90910752), (24, 75758960), (30, 60607168), (32, 56819220), (40, 45455376), (48, 37879480), (60, 30303584), (64, 28409610), (80, 22727688), (96, 18939740), (120, 15151792), (128, 14204805), (160, 11363844), (192, 9469870), (240, 7575896), (320, 5681922), (384, 4734935), (480, 3787948), (640, 2840961), (960, 1893974), (1920, 946987)]