30381364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 60512256

約数和(自身を除く): 30130892

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 401, 403, 611, 802, 806, 1222, 1457, 1604, 1612, 2444, 2914, 5213, 5828, 10426, 12431, 18847, 18941, 20852, 24862, 37694, 37882, 49724, 75388, 75764, 161603, 245011, 323206, 490022, 584257, 646412, 980044, 1168514, 2337028, 7595341, 15190682, 30381364]

約数ペア:

[(1, 30381364), (2, 15190682), (4, 7595341), (13, 2337028), (26, 1168514), (31, 980044), (47, 646412), (52, 584257), (62, 490022), (94, 323206), (124, 245011), (188, 161603), (401, 75764), (403, 75388), (611, 49724), (802, 37882), (806, 37694), (1222, 24862), (1457, 20852), (1604, 18941), (1612, 18847), (2444, 12431), (2914, 10426), (5213, 5828)]