1861444080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20357}}^1$

素因数の和:20503

約数の個数: 120

約数和(自身を含む): 6300882432

約数和(自身を除く): 4439438352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 18288, 20357, 22860, 30480, 40714, 45720, 61071, 81428, 91440, 101785, 122142, 162856, 183213, 203570, 244284, 305355, 325712, 366426, 407140, 488568, 610710, 732852, 814280, 916065, 977136, 1221420, 1465704, 1628560, 1832130, 2442840, 2585339, 2931408, 3664260, 4885680, 5170678, 7328520, 7756017, 10341356, 12926695, 14657040, 15512034, 20682712, 23268051, 25853390, 31024068, 38780085, 41365424, 46536102, 51706780, 62048136, 77560170, 93072204, 103413560, 116340255, 124096272, 155120340, 186144408, 206827120, 232680510, 310240680, 372288816, 465361020, 620481360, 930722040, 1861444080]

約数ペア:

[(1, 1861444080), (2, 930722040), (3, 620481360), (4, 465361020), (5, 372288816), (6, 310240680), (8, 232680510), (9, 206827120), (10, 186144408), (12, 155120340), (15, 124096272), (16, 116340255), (18, 103413560), (20, 93072204), (24, 77560170), (30, 62048136), (36, 51706780), (40, 46536102), (45, 41365424), (48, 38780085), (60, 31024068), (72, 25853390), (80, 23268051), (90, 20682712), (120, 15512034), (127, 14657040), (144, 12926695), (180, 10341356), (240, 7756017), (254, 7328520), (360, 5170678), (381, 4885680), (508, 3664260), (635, 2931408), (720, 2585339), (762, 2442840), (1016, 1832130), (1143, 1628560), (1270, 1465704), (1524, 1221420), (1905, 977136), (2032, 916065), (2286, 814280), (2540, 732852), (3048, 610710), (3810, 488568), (4572, 407140), (5080, 366426), (5715, 325712), (6096, 305355), (7620, 244284), (9144, 203570), (10160, 183213), (11430, 162856), (15240, 122142), (18288, 101785), (20357, 91440), (22860, 81428), (30480, 61071), (40714, 45720)]