1623060

素因数分解:

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

素因数の和:213

約数の個数: 72

約数和(自身を含む): 5031936

約数和(自身を除く): 3408876

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, 1905, 2130, 2286, 2540, 2556, 3195, 3810, 4260, 4572, 5715, 6390, 7620, 9017, 11430, 12780, 18034, 22860, 27051, 36068, 45085, 54102, 81153, 90170, 108204, 135255, 162306, 180340, 270510, 324612, 405765, 541020, 811530, 1623060]

約数ペア:

[(1, 1623060), (2, 811530), (3, 541020), (4, 405765), (5, 324612), (6, 270510), (9, 180340), (10, 162306), (12, 135255), (15, 108204), (18, 90170), (20, 81153), (30, 54102), (36, 45085), (45, 36068), (60, 27051), (71, 22860), (90, 18034), (127, 12780), (142, 11430), (180, 9017), (213, 7620), (254, 6390), (284, 5715), (355, 4572), (381, 4260), (426, 3810), (508, 3195), (635, 2556), (639, 2540), (710, 2286), (762, 2130), (852, 1905), (1065, 1524), (1143, 1420), (1270, 1278)]