21070890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234121}}^1$

素因数の和:234134

約数の個数: 24

約数和(自身を含む): 54784548

約数和(自身を除く): 33713658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234121, 468242, 702363, 1170605, 1404726, 2107089, 2341210, 3511815, 4214178, 7023630, 10535445, 21070890]

約数ペア:

[(1, 21070890), (2, 10535445), (3, 7023630), (5, 4214178), (6, 3511815), (9, 2341210), (10, 2107089), (15, 1404726), (18, 1170605), (30, 702363), (45, 468242), (90, 234121)]