18034920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{16699}}^1$

素因数の和:16719

約数の個数: 64

約数和(自身を含む): 60120000

約数和(自身を除く): 42085080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 16699, 33398, 50097, 66796, 83495, 100194, 133592, 150291, 166990, 200388, 250485, 300582, 333980, 400776, 450873, 500970, 601164, 667960, 751455, 901746, 1001940, 1202328, 1502910, 1803492, 2003880, 2254365, 3005820, 3606984, 4508730, 6011640, 9017460, 18034920]

約数ペア:

[(1, 18034920), (2, 9017460), (3, 6011640), (4, 4508730), (5, 3606984), (6, 3005820), (8, 2254365), (9, 2003880), (10, 1803492), (12, 1502910), (15, 1202328), (18, 1001940), (20, 901746), (24, 751455), (27, 667960), (30, 601164), (36, 500970), (40, 450873), (45, 400776), (54, 333980), (60, 300582), (72, 250485), (90, 200388), (108, 166990), (120, 150291), (135, 133592), (180, 100194), (216, 83495), (270, 66796), (360, 50097), (540, 33398), (1080, 16699)]