180302040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{500839}}^1$

素因数の和:500856

約数の個数: 48

約数和(自身を含む): 585982800

約数和(自身を除く): 405680760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 500839, 1001678, 1502517, 2003356, 2504195, 3005034, 4006712, 4507551, 5008390, 6010068, 7512585, 9015102, 10016780, 12020136, 15025170, 18030204, 20033560, 22537755, 30050340, 36060408, 45075510, 60100680, 90151020, 180302040]

約数ペア:

[(1, 180302040), (2, 90151020), (3, 60100680), (4, 45075510), (5, 36060408), (6, 30050340), (8, 22537755), (9, 20033560), (10, 18030204), (12, 15025170), (15, 12020136), (18, 10016780), (20, 9015102), (24, 7512585), (30, 6010068), (36, 5008390), (40, 4507551), (45, 4006712), (60, 3005034), (72, 2504195), (90, 2003356), (120, 1502517), (180, 1001678), (360, 500839)]