45180180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{167}}^2$

素因数の和:355

約数の個数: 90

約数和(自身を含む): 142585674

約数和(自身を除く): 97405494

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 167, 180, 270, 324, 334, 405, 501, 540, 668, 810, 835, 1002, 1503, 1620, 1670, 2004, 2505, 3006, 3340, 4509, 5010, 6012, 7515, 9018, 10020, 13527, 15030, 18036, 22545, 27054, 27889, 30060, 45090, 54108, 55778, 67635, 83667, 90180, 111556, 135270, 139445, 167334, 251001, 270540, 278890, 334668, 418335, 502002, 557780, 753003, 836670, 1004004, 1255005, 1506006, 1673340, 2259009, 2510010, 3012012, 3765015, 4518018, 5020020, 7530030, 9036036, 11295045, 15060060, 22590090, 45180180]

約数ペア:

[(1, 45180180), (2, 22590090), (3, 15060060), (4, 11295045), (5, 9036036), (6, 7530030), (9, 5020020), (10, 4518018), (12, 3765015), (15, 3012012), (18, 2510010), (20, 2259009), (27, 1673340), (30, 1506006), (36, 1255005), (45, 1004004), (54, 836670), (60, 753003), (81, 557780), (90, 502002), (108, 418335), (135, 334668), (162, 278890), (167, 270540), (180, 251001), (270, 167334), (324, 139445), (334, 135270), (405, 111556), (501, 90180), (540, 83667), (668, 67635), (810, 55778), (835, 54108), (1002, 45090), (1503, 30060), (1620, 27889), (1670, 27054), (2004, 22545), (2505, 18036), (3006, 15030), (3340, 13527), (4509, 10020), (5010, 9018), (6012, 7515)]