18240120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{16889}}^1$

素因数の和:16909

約数の個数: 64

約数和(自身を含む): 60804000

約数和(自身を除く): 42563880

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, 16889, 33778, 50667, 67556, 84445, 101334, 135112, 152001, 168890, 202668, 253335, 304002, 337780, 405336, 456003, 506670, 608004, 675560, 760005, 912006, 1013340, 1216008, 1520010, 1824012, 2026680, 2280015, 3040020, 3648024, 4560030, 6080040, 9120060, 18240120]

約数ペア:

[(1, 18240120), (2, 9120060), (3, 6080040), (4, 4560030), (5, 3648024), (6, 3040020), (8, 2280015), (9, 2026680), (10, 1824012), (12, 1520010), (15, 1216008), (18, 1013340), (20, 912006), (24, 760005), (27, 675560), (30, 608004), (36, 506670), (40, 456003), (45, 405336), (54, 337780), (60, 304002), (72, 253335), (90, 202668), (108, 168890), (120, 152001), (135, 135112), (180, 101334), (216, 84445), (270, 67556), (360, 50667), (540, 33778), (1080, 16889)]