18993900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{63313}}^1$

素因数の和:63330

約数の個数: 36

約数和(自身を含む): 54956552

約数和(自身を除く): 35962652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 63313, 126626, 189939, 253252, 316565, 379878, 633130, 759756, 949695, 1266260, 1582825, 1899390, 3165650, 3798780, 4748475, 6331300, 9496950, 18993900]

約数ペア:

[(1, 18993900), (2, 9496950), (3, 6331300), (4, 4748475), (5, 3798780), (6, 3165650), (10, 1899390), (12, 1582825), (15, 1266260), (20, 949695), (25, 759756), (30, 633130), (50, 379878), (60, 316565), (75, 253252), (100, 189939), (150, 126626), (300, 63313)]