51793020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{10657}}^1$

素因数の和:10681

約数の個数: 72

約数和(自身を含む): 162939504

約数和(自身を除く): 111146484

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, 10657, 21314, 31971, 42628, 53285, 63942, 95913, 106570, 127884, 159855, 191826, 213140, 287739, 319710, 383652, 479565, 575478, 639420, 863217, 959130, 1150956, 1438695, 1726434, 1918260, 2589651, 2877390, 3452868, 4316085, 5179302, 5754780, 8632170, 10358604, 12948255, 17264340, 25896510, 51793020]

約数ペア:

[(1, 51793020), (2, 25896510), (3, 17264340), (4, 12948255), (5, 10358604), (6, 8632170), (9, 5754780), (10, 5179302), (12, 4316085), (15, 3452868), (18, 2877390), (20, 2589651), (27, 1918260), (30, 1726434), (36, 1438695), (45, 1150956), (54, 959130), (60, 863217), (81, 639420), (90, 575478), (108, 479565), (135, 383652), (162, 319710), (180, 287739), (243, 213140), (270, 191826), (324, 159855), (405, 127884), (486, 106570), (540, 95913), (810, 63942), (972, 53285), (1215, 42628), (1620, 31971), (2430, 21314), (4860, 10657)]