1982203560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{77551}}^1$

素因数の和:77639

約数の個数: 96

約数和(自身を含む): 6532980480

約数和(自身を除く): 4550776920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 77551, 155102, 232653, 310204, 387755, 465306, 620408, 697959, 775510, 930612, 1163265, 1395918, 1551020, 1861224, 2326530, 2791836, 3102040, 3489795, 4653060, 5506121, 5583672, 6979590, 9306120, 11012242, 13959180, 16518363, 22024484, 27530605, 27918360, 33036726, 44048968, 49555089, 55061210, 66073452, 82591815, 99110178, 110122420, 132146904, 165183630, 198220356, 220244840, 247775445, 330367260, 396440712, 495550890, 660734520, 991101780, 1982203560]

約数ペア:

[(1, 1982203560), (2, 991101780), (3, 660734520), (4, 495550890), (5, 396440712), (6, 330367260), (8, 247775445), (9, 220244840), (10, 198220356), (12, 165183630), (15, 132146904), (18, 110122420), (20, 99110178), (24, 82591815), (30, 66073452), (36, 55061210), (40, 49555089), (45, 44048968), (60, 33036726), (71, 27918360), (72, 27530605), (90, 22024484), (120, 16518363), (142, 13959180), (180, 11012242), (213, 9306120), (284, 6979590), (355, 5583672), (360, 5506121), (426, 4653060), (568, 3489795), (639, 3102040), (710, 2791836), (852, 2326530), (1065, 1861224), (1278, 1551020), (1420, 1395918), (1704, 1163265), (2130, 930612), (2556, 775510), (2840, 697959), (3195, 620408), (4260, 465306), (5112, 387755), (6390, 310204), (8520, 232653), (12780, 155102), (25560, 77551)]