29901560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57503}}^1$

素因数の和:57527

約数の個数: 32

約数和(自身を含む): 72455040

約数和(自身を除く): 42553480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57503, 115006, 230012, 287515, 460024, 575030, 747539, 1150060, 1495078, 2300120, 2990156, 3737695, 5980312, 7475390, 14950780, 29901560]

約数ペア:

[(1, 29901560), (2, 14950780), (4, 7475390), (5, 5980312), (8, 3737695), (10, 2990156), (13, 2300120), (20, 1495078), (26, 1150060), (40, 747539), (52, 575030), (65, 460024), (104, 287515), (130, 230012), (260, 115006), (520, 57503)]