3747420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 11531520

約数和(自身を除く): 7784100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 191, 218, 327, 382, 436, 545, 573, 654, 764, 955, 981, 1090, 1146, 1308, 1635, 1719, 1910, 1962, 2180, 2292, 2865, 3270, 3438, 3820, 3924, 4905, 5730, 6540, 6876, 8595, 9810, 11460, 17190, 19620, 20819, 34380, 41638, 62457, 83276, 104095, 124914, 187371, 208190, 249828, 312285, 374742, 416380, 624570, 749484, 936855, 1249140, 1873710, 3747420]

約数ペア:

[(1, 3747420), (2, 1873710), (3, 1249140), (4, 936855), (5, 749484), (6, 624570), (9, 416380), (10, 374742), (12, 312285), (15, 249828), (18, 208190), (20, 187371), (30, 124914), (36, 104095), (45, 83276), (60, 62457), (90, 41638), (109, 34380), (180, 20819), (191, 19620), (218, 17190), (327, 11460), (382, 9810), (436, 8595), (545, 6876), (573, 6540), (654, 5730), (764, 4905), (955, 3924), (981, 3820), (1090, 3438), (1146, 3270), (1308, 2865), (1635, 2292), (1719, 2180), (1910, 1962)]