356784180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^2$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 1010414496

約数和(自身を除く): 653630316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 191, 326, 382, 489, 573, 652, 764, 815, 955, 978, 1146, 1630, 1910, 1956, 2292, 2445, 2865, 3260, 3820, 4890, 5730, 9780, 11460, 31133, 36481, 62266, 72962, 93399, 109443, 124532, 145924, 155665, 182405, 186798, 218886, 311330, 364810, 373596, 437772, 466995, 547215, 622660, 729620, 933990, 1094430, 1867980, 2188860, 5946403, 11892806, 17839209, 23785612, 29732015, 35678418, 59464030, 71356836, 89196045, 118928060, 178392090, 356784180]

約数ペア:

[(1, 356784180), (2, 178392090), (3, 118928060), (4, 89196045), (5, 71356836), (6, 59464030), (10, 35678418), (12, 29732015), (15, 23785612), (20, 17839209), (30, 11892806), (60, 5946403), (163, 2188860), (191, 1867980), (326, 1094430), (382, 933990), (489, 729620), (573, 622660), (652, 547215), (764, 466995), (815, 437772), (955, 373596), (978, 364810), (1146, 311330), (1630, 218886), (1910, 186798), (1956, 182405), (2292, 155665), (2445, 145924), (2865, 124532), (3260, 109443), (3820, 93399), (4890, 72962), (5730, 62266), (9780, 36481), (11460, 31133)]