2115484020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9783

約数の個数: 192

約数和(自身を含む): 7317166080

約数和(自身を除く): 5201682060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 4030, 4185, 4836, 5580, 6045, 7020, 7254, 8060, 8370, 9721, 10881, 12090, 14508, 16740, 18135, 19442, 21762, 24180, 29163, 36270, 38884, 43524, 48605, 54405, 58326, 72540, 87489, 97210, 108810, 116652, 126373, 145815, 174978, 194420, 217620, 252746, 262467, 291630, 301351, 349956, 379119, 437445, 505492, 524934, 583260, 602702, 631865, 758238, 874890, 904053, 1049868, 1137357, 1205404, 1263730, 1312335, 1506755, 1516476, 1749780, 1808106, 1895595, 2274714, 2527460, 2624670, 2712159, 3013510, 3412071, 3616212, 3791190, 3917563, 4520265, 4549428, 5249340, 5424318, 5686785, 6027020, 6824142, 7582380, 7835126, 8136477, 9040530, 10848636, 11373570, 11752689, 13560795, 13648284, 15670252, 16272954, 17060355, 18081060, 19587815, 22747140, 23505378, 27121590, 32545908, 34120710, 35258067, 39175630, 40682385, 47010756, 54243180, 58763445, 68241420, 70516134, 78351260, 81364770, 105774201, 117526890, 141032268, 162729540, 176290335, 211548402, 235053780, 352580670, 423096804, 528871005, 705161340, 1057742010, 2115484020]

約数ペア:

[(1, 2115484020), (2, 1057742010), (3, 705161340), (4, 528871005), (5, 423096804), (6, 352580670), (9, 235053780), (10, 211548402), (12, 176290335), (13, 162729540), (15, 141032268), (18, 117526890), (20, 105774201), (26, 81364770), (27, 78351260), (30, 70516134), (31, 68241420), (36, 58763445), (39, 54243180), (45, 47010756), (52, 40682385), (54, 39175630), (60, 35258067), (62, 34120710), (65, 32545908), (78, 27121590), (90, 23505378), (93, 22747140), (108, 19587815), (117, 18081060), (124, 17060355), (130, 16272954), (135, 15670252), (155, 13648284), (156, 13560795), (180, 11752689), (186, 11373570), (195, 10848636), (234, 9040530), (260, 8136477), (270, 7835126), (279, 7582380), (310, 6824142), (351, 6027020), (372, 5686785), (390, 5424318), (403, 5249340), (465, 4549428), (468, 4520265), (540, 3917563), (558, 3791190), (585, 3616212), (620, 3412071), (702, 3013510), (780, 2712159), (806, 2624670), (837, 2527460), (930, 2274714), (1116, 1895595), (1170, 1808106), (1209, 1749780), (1395, 1516476), (1404, 1506755), (1612, 1312335), (1674, 1263730), (1755, 1205404), (1860, 1137357), (2015, 1049868), (2340, 904053), (2418, 874890), (2790, 758238), (3348, 631865), (3510, 602702), (3627, 583260), (4030, 524934), (4185, 505492), (4836, 437445), (5580, 379119), (6045, 349956), (7020, 301351), (7254, 291630), (8060, 262467), (8370, 252746), (9721, 217620), (10881, 194420), (12090, 174978), (14508, 145815), (16740, 126373), (18135, 116652), (19442, 108810), (21762, 97210), (24180, 87489), (29163, 72540), (36270, 58326), (38884, 54405), (43524, 48605)]