154674780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198301}}^1$

素因数の和:198326

約数の個数: 48

約数和(自身を含む): 466406304

約数和(自身を除く): 311731524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 198301, 396602, 594903, 793204, 991505, 1189806, 1983010, 2379612, 2577913, 2974515, 3966020, 5155826, 5949030, 7733739, 10311652, 11898060, 12889565, 15467478, 25779130, 30934956, 38668695, 51558260, 77337390, 154674780]

約数ペア:

[(1, 154674780), (2, 77337390), (3, 51558260), (4, 38668695), (5, 30934956), (6, 25779130), (10, 15467478), (12, 12889565), (13, 11898060), (15, 10311652), (20, 7733739), (26, 5949030), (30, 5155826), (39, 3966020), (52, 2974515), (60, 2577913), (65, 2379612), (78, 1983010), (130, 1189806), (156, 991505), (195, 793204), (260, 594903), (390, 396602), (780, 198301)]