450125820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1724

約数の個数: 144

約数和(自身を含む): 1439998560

約数和(自身を除く): 989872740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 53, 58, 60, 87, 90, 106, 116, 145, 159, 174, 180, 212, 261, 265, 290, 318, 348, 435, 477, 522, 530, 580, 636, 795, 870, 954, 1044, 1060, 1305, 1537, 1590, 1627, 1740, 1908, 2385, 2610, 3074, 3180, 3254, 4611, 4770, 4881, 5220, 6148, 6508, 7685, 8135, 9222, 9540, 9762, 13833, 14643, 15370, 16270, 18444, 19524, 23055, 24405, 27666, 29286, 30740, 32540, 46110, 47183, 48810, 55332, 58572, 69165, 73215, 86231, 92220, 94366, 97620, 138330, 141549, 146430, 172462, 188732, 235915, 258693, 276660, 283098, 292860, 344924, 424647, 431155, 471830, 517386, 566196, 707745, 776079, 849294, 862310, 943660, 1034772, 1293465, 1415490, 1552158, 1698588, 1724620, 2123235, 2500699, 2586930, 2830980, 3104316, 3880395, 4246470, 5001398, 5173860, 7502097, 7760790, 8492940, 10002796, 12503495, 15004194, 15521580, 22506291, 25006990, 30008388, 37510485, 45012582, 50013980, 75020970, 90025164, 112531455, 150041940, 225062910, 450125820]

約数ペア:

[(1, 450125820), (2, 225062910), (3, 150041940), (4, 112531455), (5, 90025164), (6, 75020970), (9, 50013980), (10, 45012582), (12, 37510485), (15, 30008388), (18, 25006990), (20, 22506291), (29, 15521580), (30, 15004194), (36, 12503495), (45, 10002796), (53, 8492940), (58, 7760790), (60, 7502097), (87, 5173860), (90, 5001398), (106, 4246470), (116, 3880395), (145, 3104316), (159, 2830980), (174, 2586930), (180, 2500699), (212, 2123235), (261, 1724620), (265, 1698588), (290, 1552158), (318, 1415490), (348, 1293465), (435, 1034772), (477, 943660), (522, 862310), (530, 849294), (580, 776079), (636, 707745), (795, 566196), (870, 517386), (954, 471830), (1044, 431155), (1060, 424647), (1305, 344924), (1537, 292860), (1590, 283098), (1627, 276660), (1740, 258693), (1908, 235915), (2385, 188732), (2610, 172462), (3074, 146430), (3180, 141549), (3254, 138330), (4611, 97620), (4770, 94366), (4881, 92220), (5220, 86231), (6148, 73215), (6508, 69165), (7685, 58572), (8135, 55332), (9222, 48810), (9540, 47183), (9762, 46110), (13833, 32540), (14643, 30740), (15370, 29286), (16270, 27666), (18444, 24405), (19524, 23055)]