1889024760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{249871}}^1$

素因数の和:249898

約数の個数: 128

約数和(自身を含む): 7196313600

約数和(自身を除く): 5307288840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 249871, 499742, 749613, 999484, 1249355, 1499226, 1749097, 1998968, 2248839, 2498710, 2998452, 3498194, 3748065, 4497678, 4997420, 5247291, 5996904, 6746517, 6996388, 7496130, 8745485, 8995356, 9994840, 10494582, 11244195, 13493034, 13992776, 14992260, 15741873, 17490970, 17990712, 20989164, 22488390, 26236455, 26986068, 29984520, 31483746, 33732585, 34981940, 41978328, 44976780, 47225619, 52472910, 53972136, 62967492, 67465170, 69963880, 78709365, 89953560, 94451238, 104945820, 125934984, 134930340, 157418730, 188902476, 209891640, 236128095, 269860680, 314837460, 377804952, 472256190, 629674920, 944512380, 1889024760]

約数ペア:

[(1, 1889024760), (2, 944512380), (3, 629674920), (4, 472256190), (5, 377804952), (6, 314837460), (7, 269860680), (8, 236128095), (9, 209891640), (10, 188902476), (12, 157418730), (14, 134930340), (15, 125934984), (18, 104945820), (20, 94451238), (21, 89953560), (24, 78709365), (27, 69963880), (28, 67465170), (30, 62967492), (35, 53972136), (36, 52472910), (40, 47225619), (42, 44976780), (45, 41978328), (54, 34981940), (56, 33732585), (60, 31483746), (63, 29984520), (70, 26986068), (72, 26236455), (84, 22488390), (90, 20989164), (105, 17990712), (108, 17490970), (120, 15741873), (126, 14992260), (135, 13992776), (140, 13493034), (168, 11244195), (180, 10494582), (189, 9994840), (210, 8995356), (216, 8745485), (252, 7496130), (270, 6996388), (280, 6746517), (315, 5996904), (360, 5247291), (378, 4997420), (420, 4497678), (504, 3748065), (540, 3498194), (630, 2998452), (756, 2498710), (840, 2248839), (945, 1998968), (1080, 1749097), (1260, 1499226), (1512, 1249355), (1890, 999484), (2520, 749613), (3780, 499742), (7560, 249871)]