1893878040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1637}}^1$

素因数の和:1993

約数の個数: 128

約数和(自身を含む): 5887365120

約数和(自身を除く): 3993487080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 311, 372, 465, 620, 622, 744, 930, 933, 1240, 1244, 1555, 1637, 1860, 1866, 2488, 3110, 3274, 3720, 3732, 4665, 4911, 6220, 6548, 7464, 8185, 9330, 9641, 9822, 12440, 13096, 16370, 18660, 19282, 19644, 24555, 28923, 32740, 37320, 38564, 39288, 48205, 49110, 50747, 57846, 65480, 77128, 96410, 98220, 101494, 115692, 144615, 152241, 192820, 196440, 202988, 231384, 253735, 289230, 304482, 385640, 405976, 507470, 509107, 578460, 608964, 761205, 1014940, 1018214, 1156920, 1217928, 1522410, 1527321, 2029880, 2036428, 2545535, 3044820, 3054642, 4072856, 5091070, 6089640, 6109284, 7636605, 10182140, 12218568, 15273210, 15782317, 20364280, 30546420, 31564634, 47346951, 61092840, 63129268, 78911585, 94693902, 126258536, 157823170, 189387804, 236734755, 315646340, 378775608, 473469510, 631292680, 946939020, 1893878040]

約数ペア:

[(1, 1893878040), (2, 946939020), (3, 631292680), (4, 473469510), (5, 378775608), (6, 315646340), (8, 236734755), (10, 189387804), (12, 157823170), (15, 126258536), (20, 94693902), (24, 78911585), (30, 63129268), (31, 61092840), (40, 47346951), (60, 31564634), (62, 30546420), (93, 20364280), (120, 15782317), (124, 15273210), (155, 12218568), (186, 10182140), (248, 7636605), (310, 6109284), (311, 6089640), (372, 5091070), (465, 4072856), (620, 3054642), (622, 3044820), (744, 2545535), (930, 2036428), (933, 2029880), (1240, 1527321), (1244, 1522410), (1555, 1217928), (1637, 1156920), (1860, 1018214), (1866, 1014940), (2488, 761205), (3110, 608964), (3274, 578460), (3720, 509107), (3732, 507470), (4665, 405976), (4911, 385640), (6220, 304482), (6548, 289230), (7464, 253735), (8185, 231384), (9330, 202988), (9641, 196440), (9822, 192820), (12440, 152241), (13096, 144615), (16370, 115692), (18660, 101494), (19282, 98220), (19644, 96410), (24555, 77128), (28923, 65480), (32740, 57846), (37320, 50747), (38564, 49110), (39288, 48205)]