450900

素因数分解:

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

素因数の和:190

約数の個数: 72

約数和(自身を含む): 1458240

約数和(自身を除く): 1007340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 167, 180, 225, 270, 300, 334, 450, 501, 540, 668, 675, 835, 900, 1002, 1350, 1503, 1670, 2004, 2505, 2700, 3006, 3340, 4175, 4509, 5010, 6012, 7515, 8350, 9018, 10020, 12525, 15030, 16700, 18036, 22545, 25050, 30060, 37575, 45090, 50100, 75150, 90180, 112725, 150300, 225450, 450900]

約数ペア:

[(1, 450900), (2, 225450), (3, 150300), (4, 112725), (5, 90180), (6, 75150), (9, 50100), (10, 45090), (12, 37575), (15, 30060), (18, 25050), (20, 22545), (25, 18036), (27, 16700), (30, 15030), (36, 12525), (45, 10020), (50, 9018), (54, 8350), (60, 7515), (75, 6012), (90, 5010), (100, 4509), (108, 4175), (135, 3340), (150, 3006), (167, 2700), (180, 2505), (225, 2004), (270, 1670), (300, 1503), (334, 1350), (450, 1002), (501, 900), (540, 835), (668, 675)]