18030120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 54371520

約数和(自身を除く): 36341400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 433, 694, 866, 1041, 1299, 1388, 1732, 1735, 2082, 2165, 2598, 2776, 3464, 3470, 4164, 4330, 5196, 5205, 6495, 6940, 8328, 8660, 10392, 10410, 12990, 13880, 17320, 20820, 25980, 41640, 51960, 150251, 300502, 450753, 601004, 751255, 901506, 1202008, 1502510, 1803012, 2253765, 3005020, 3606024, 4507530, 6010040, 9015060, 18030120]

約数ペア:

[(1, 18030120), (2, 9015060), (3, 6010040), (4, 4507530), (5, 3606024), (6, 3005020), (8, 2253765), (10, 1803012), (12, 1502510), (15, 1202008), (20, 901506), (24, 751255), (30, 601004), (40, 450753), (60, 300502), (120, 150251), (347, 51960), (433, 41640), (694, 25980), (866, 20820), (1041, 17320), (1299, 13880), (1388, 12990), (1732, 10410), (1735, 10392), (2082, 8660), (2165, 8328), (2598, 6940), (2776, 6495), (3464, 5205), (3470, 5196), (4164, 4330)]