127236420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{78541}}^1$

素因数の和:78562

約数の個数: 60

約数和(自身を含む): 399150444

約数和(自身を除く): 271914024

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, 270, 324, 405, 540, 810, 1620, 78541, 157082, 235623, 314164, 392705, 471246, 706869, 785410, 942492, 1178115, 1413738, 1570820, 2120607, 2356230, 2827476, 3534345, 4241214, 4712460, 6361821, 7068690, 8482428, 10603035, 12723642, 14137380, 21206070, 25447284, 31809105, 42412140, 63618210, 127236420]

約数ペア:

[(1, 127236420), (2, 63618210), (3, 42412140), (4, 31809105), (5, 25447284), (6, 21206070), (9, 14137380), (10, 12723642), (12, 10603035), (15, 8482428), (18, 7068690), (20, 6361821), (27, 4712460), (30, 4241214), (36, 3534345), (45, 2827476), (54, 2356230), (60, 2120607), (81, 1570820), (90, 1413738), (108, 1178115), (135, 942492), (162, 785410), (180, 706869), (270, 471246), (324, 392705), (405, 314164), (540, 235623), (810, 157082), (1620, 78541)]