90180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 282240

約数和(自身を除く): 192060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 167, 180, 270, 334, 501, 540, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 4509, 5010, 6012, 7515, 9018, 10020, 15030, 18036, 22545, 30060, 45090, 90180]

約数ペア:

[(1, 90180), (2, 45090), (3, 30060), (4, 22545), (5, 18036), (6, 15030), (9, 10020), (10, 9018), (12, 7515), (15, 6012), (18, 5010), (20, 4509), (27, 3340), (30, 3006), (36, 2505), (45, 2004), (54, 1670), (60, 1503), (90, 1002), (108, 835), (135, 668), (167, 540), (180, 501), (270, 334)]