1249140

素因数分解:

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

素因数の和:312

約数の個数: 48

約数和(自身を含む): 3548160

約数和(自身を除く): 2299020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 191, 218, 327, 382, 436, 545, 573, 654, 764, 955, 1090, 1146, 1308, 1635, 1910, 2180, 2292, 2865, 3270, 3820, 5730, 6540, 11460, 20819, 41638, 62457, 83276, 104095, 124914, 208190, 249828, 312285, 416380, 624570, 1249140]

約数ペア:

[(1, 1249140), (2, 624570), (3, 416380), (4, 312285), (5, 249828), (6, 208190), (10, 124914), (12, 104095), (15, 83276), (20, 62457), (30, 41638), (60, 20819), (109, 11460), (191, 6540), (218, 5730), (327, 3820), (382, 3270), (436, 2865), (545, 2292), (573, 2180), (654, 1910), (764, 1635), (955, 1308), (1090, 1146)]