157775790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{128273}}^1$

素因数の和:128324

約数の個数: 32

約数和(自身を含む): 387900576

約数和(自身を除く): 230124786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 128273, 256546, 384819, 641365, 769638, 1282730, 1924095, 3848190, 5259193, 10518386, 15777579, 26295965, 31555158, 52591930, 78887895, 157775790]

約数ペア:

[(1, 157775790), (2, 78887895), (3, 52591930), (5, 31555158), (6, 26295965), (10, 15777579), (15, 10518386), (30, 5259193), (41, 3848190), (82, 1924095), (123, 1282730), (205, 769638), (246, 641365), (410, 384819), (615, 256546), (1230, 128273)]