308218860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74449}}^1$

素因数の和:74487

約数の個数: 72

約数和(自身を含む): 975592800

約数和(自身を除く): 667373940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 74449, 148898, 223347, 297796, 372245, 446694, 670041, 744490, 893388, 1116735, 1340082, 1488980, 1712327, 2233470, 2680164, 3350205, 3424654, 4466940, 5136981, 6700410, 6849308, 8561635, 10273962, 13400820, 15410943, 17123270, 20547924, 25684905, 30821886, 34246540, 51369810, 61643772, 77054715, 102739620, 154109430, 308218860]

約数ペア:

[(1, 308218860), (2, 154109430), (3, 102739620), (4, 77054715), (5, 61643772), (6, 51369810), (9, 34246540), (10, 30821886), (12, 25684905), (15, 20547924), (18, 17123270), (20, 15410943), (23, 13400820), (30, 10273962), (36, 8561635), (45, 6849308), (46, 6700410), (60, 5136981), (69, 4466940), (90, 3424654), (92, 3350205), (115, 2680164), (138, 2233470), (180, 1712327), (207, 1488980), (230, 1340082), (276, 1116735), (345, 893388), (414, 744490), (460, 670041), (690, 446694), (828, 372245), (1035, 297796), (1380, 223347), (2070, 148898), (4140, 74449)]