180417780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37123}}^1$

素因数の和:37147

約数の個数: 72

約数和(自身を含む): 567551712

約数和(自身を除く): 387133932

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, 37123, 74246, 111369, 148492, 185615, 222738, 334107, 371230, 445476, 556845, 668214, 742460, 1002321, 1113690, 1336428, 1670535, 2004642, 2227380, 3006963, 3341070, 4009284, 5011605, 6013926, 6682140, 9020889, 10023210, 12027852, 15034815, 18041778, 20046420, 30069630, 36083556, 45104445, 60139260, 90208890, 180417780]

約数ペア:

[(1, 180417780), (2, 90208890), (3, 60139260), (4, 45104445), (5, 36083556), (6, 30069630), (9, 20046420), (10, 18041778), (12, 15034815), (15, 12027852), (18, 10023210), (20, 9020889), (27, 6682140), (30, 6013926), (36, 5011605), (45, 4009284), (54, 3341070), (60, 3006963), (81, 2227380), (90, 2004642), (108, 1670535), (135, 1336428), (162, 1113690), (180, 1002321), (243, 742460), (270, 668214), (324, 556845), (405, 445476), (486, 371230), (540, 334107), (810, 222738), (972, 185615), (1215, 148492), (1620, 111369), (2430, 74246), (4860, 37123)]