30198880

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 71823024

約数和(自身を除く): 41624144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1091, 1384, 1730, 2182, 2768, 3460, 4364, 5455, 5536, 6920, 8728, 10910, 13840, 17456, 21820, 27680, 34912, 43640, 87280, 174560, 188743, 377486, 754972, 943715, 1509944, 1887430, 3019888, 3774860, 6039776, 7549720, 15099440, 30198880]

約数ペア:

[(1, 30198880), (2, 15099440), (4, 7549720), (5, 6039776), (8, 3774860), (10, 3019888), (16, 1887430), (20, 1509944), (32, 943715), (40, 754972), (80, 377486), (160, 188743), (173, 174560), (346, 87280), (692, 43640), (865, 34912), (1091, 27680), (1384, 21820), (1730, 17456), (2182, 13840), (2768, 10910), (3460, 8728), (4364, 6920), (5455, 5536)]