2617995780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 8121544704

約数和(自身を除く): 5503548924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 127, 142, 180, 213, 254, 284, 355, 381, 426, 508, 635, 639, 710, 762, 852, 1065, 1143, 1270, 1278, 1420, 1524, 1613, 1905, 2130, 2286, 2540, 2556, 3195, 3226, 3810, 4260, 4572, 4839, 5715, 6390, 6452, 7620, 8065, 9017, 9678, 11430, 12780, 14517, 16130, 18034, 19356, 22860, 24195, 27051, 29034, 32260, 36068, 45085, 48390, 54102, 58068, 72585, 81153, 90170, 96780, 108204, 114523, 135255, 145170, 162306, 180340, 204851, 229046, 270510, 290340, 324612, 343569, 405765, 409702, 458092, 541020, 572615, 614553, 687138, 811530, 819404, 1024255, 1030707, 1145230, 1229106, 1374276, 1623060, 1717845, 1843659, 2048510, 2061414, 2290460, 2458212, 3072765, 3435690, 3687318, 4097020, 4122828, 5153535, 6145530, 6871380, 7374636, 9218295, 10307070, 12291060, 14544421, 18436590, 20614140, 29088842, 36873180, 43633263, 58177684, 72722105, 87266526, 130899789, 145444210, 174533052, 218166315, 261799578, 290888420, 436332630, 523599156, 654498945, 872665260, 1308997890, 2617995780]

約数ペア:

[(1, 2617995780), (2, 1308997890), (3, 872665260), (4, 654498945), (5, 523599156), (6, 436332630), (9, 290888420), (10, 261799578), (12, 218166315), (15, 174533052), (18, 145444210), (20, 130899789), (30, 87266526), (36, 72722105), (45, 58177684), (60, 43633263), (71, 36873180), (90, 29088842), (127, 20614140), (142, 18436590), (180, 14544421), (213, 12291060), (254, 10307070), (284, 9218295), (355, 7374636), (381, 6871380), (426, 6145530), (508, 5153535), (635, 4122828), (639, 4097020), (710, 3687318), (762, 3435690), (852, 3072765), (1065, 2458212), (1143, 2290460), (1270, 2061414), (1278, 2048510), (1420, 1843659), (1524, 1717845), (1613, 1623060), (1905, 1374276), (2130, 1229106), (2286, 1145230), (2540, 1030707), (2556, 1024255), (3195, 819404), (3226, 811530), (3810, 687138), (4260, 614553), (4572, 572615), (4839, 541020), (5715, 458092), (6390, 409702), (6452, 405765), (7620, 343569), (8065, 324612), (9017, 290340), (9678, 270510), (11430, 229046), (12780, 204851), (14517, 180340), (16130, 162306), (18034, 145170), (19356, 135255), (22860, 114523), (24195, 108204), (27051, 96780), (29034, 90170), (32260, 81153), (36068, 72585), (45085, 58068), (48390, 54102)]