545974740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20357}}^1$

素因数の和:20521

約数の個数: 72

約数和(自身を含む): 1667320200

約数和(自身を除く): 1121345460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 20357, 26820, 40714, 61071, 81428, 101785, 122142, 183213, 203570, 244284, 305355, 366426, 407140, 610710, 732852, 916065, 1221420, 1832130, 3033193, 3664260, 6066386, 9099579, 12132772, 15165965, 18199158, 27298737, 30331930, 36398316, 45497895, 54597474, 60663860, 90995790, 109194948, 136493685, 181991580, 272987370, 545974740]

約数ペア:

[(1, 545974740), (2, 272987370), (3, 181991580), (4, 136493685), (5, 109194948), (6, 90995790), (9, 60663860), (10, 54597474), (12, 45497895), (15, 36398316), (18, 30331930), (20, 27298737), (30, 18199158), (36, 15165965), (45, 12132772), (60, 9099579), (90, 6066386), (149, 3664260), (180, 3033193), (298, 1832130), (447, 1221420), (596, 916065), (745, 732852), (894, 610710), (1341, 407140), (1490, 366426), (1788, 305355), (2235, 244284), (2682, 203570), (2980, 183213), (4470, 122142), (5364, 101785), (6705, 81428), (8940, 61071), (13410, 40714), (20357, 26820)]