138709260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28541}}^1$

素因数の和:28565

約数の個数: 72

約数和(自身を含む): 436350096

約数和(自身を除く): 297640836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28541, 57082, 85623, 114164, 142705, 171246, 256869, 285410, 342492, 428115, 513738, 570820, 770607, 856230, 1027476, 1284345, 1541214, 1712460, 2311821, 2568690, 3082428, 3853035, 4623642, 5137380, 6935463, 7706070, 9247284, 11559105, 13870926, 15412140, 23118210, 27741852, 34677315, 46236420, 69354630, 138709260]

約数ペア:

[(1, 138709260), (2, 69354630), (3, 46236420), (4, 34677315), (5, 27741852), (6, 23118210), (9, 15412140), (10, 13870926), (12, 11559105), (15, 9247284), (18, 7706070), (20, 6935463), (27, 5137380), (30, 4623642), (36, 3853035), (45, 3082428), (54, 2568690), (60, 2311821), (81, 1712460), (90, 1541214), (108, 1284345), (135, 1027476), (162, 856230), (180, 770607), (243, 570820), (270, 513738), (324, 428115), (405, 342492), (486, 285410), (540, 256869), (810, 171246), (972, 142705), (1215, 114164), (1620, 85623), (2430, 57082), (4860, 28541)]