151946120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{62273}}^1$

素因数の和:62345

約数の個数: 32

約数和(自身を含む): 347488920

約数和(自身を除く): 195542800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 62273, 124546, 249092, 311365, 498184, 622730, 1245460, 2490920, 3798653, 7597306, 15194612, 18993265, 30389224, 37986530, 75973060, 151946120]

約数ペア:

[(1, 151946120), (2, 75973060), (4, 37986530), (5, 30389224), (8, 18993265), (10, 15194612), (20, 7597306), (40, 3798653), (61, 2490920), (122, 1245460), (244, 622730), (305, 498184), (488, 311365), (610, 249092), (1220, 124546), (2440, 62273)]