531065340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7380

約数の個数: 144

約数和(自身を含む): 1791019776

約数和(自身を除く): 1259954436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 7321, 8060, 12090, 14508, 14642, 18135, 21963, 24180, 29284, 36270, 36605, 43926, 65889, 72540, 73210, 87852, 95173, 109815, 131778, 146420, 190346, 219630, 226951, 263556, 285519, 329445, 380692, 439260, 453902, 475865, 571038, 658890, 680853, 856557, 907804, 951730, 1134755, 1142076, 1317780, 1361706, 1427595, 1713114, 1903460, 2042559, 2269510, 2723412, 2855190, 2950363, 3404265, 3426228, 4085118, 4282785, 4539020, 5710380, 5900726, 6808530, 8170236, 8565570, 8851089, 10212795, 11801452, 13617060, 14751815, 17131140, 17702178, 20425590, 26553267, 29503630, 35404356, 40851180, 44255445, 53106534, 59007260, 88510890, 106213068, 132766335, 177021780, 265532670, 531065340]

約数ペア:

[(1, 531065340), (2, 265532670), (3, 177021780), (4, 132766335), (5, 106213068), (6, 88510890), (9, 59007260), (10, 53106534), (12, 44255445), (13, 40851180), (15, 35404356), (18, 29503630), (20, 26553267), (26, 20425590), (30, 17702178), (31, 17131140), (36, 14751815), (39, 13617060), (45, 11801452), (52, 10212795), (60, 8851089), (62, 8565570), (65, 8170236), (78, 6808530), (90, 5900726), (93, 5710380), (117, 4539020), (124, 4282785), (130, 4085118), (155, 3426228), (156, 3404265), (180, 2950363), (186, 2855190), (195, 2723412), (234, 2269510), (260, 2042559), (279, 1903460), (310, 1713114), (372, 1427595), (390, 1361706), (403, 1317780), (465, 1142076), (468, 1134755), (558, 951730), (585, 907804), (620, 856557), (780, 680853), (806, 658890), (930, 571038), (1116, 475865), (1170, 453902), (1209, 439260), (1395, 380692), (1612, 329445), (1860, 285519), (2015, 263556), (2340, 226951), (2418, 219630), (2790, 190346), (3627, 146420), (4030, 131778), (4836, 109815), (5580, 95173), (6045, 87852), (7254, 73210), (7321, 72540), (8060, 65889), (12090, 43926), (14508, 36605), (14642, 36270), (18135, 29284), (21963, 24180)]