151450780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1873}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 343796544

約数和(自身を除く): 192345764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 1873, 3110, 3746, 4043, 6220, 7492, 8086, 9365, 16172, 18730, 20215, 24349, 37460, 40430, 48698, 80860, 97396, 121745, 243490, 486980, 582503, 1165006, 2330012, 2912515, 5825030, 7572539, 11650060, 15145078, 30290156, 37862695, 75725390, 151450780]

約数ペア:

[(1, 151450780), (2, 75725390), (4, 37862695), (5, 30290156), (10, 15145078), (13, 11650060), (20, 7572539), (26, 5825030), (52, 2912515), (65, 2330012), (130, 1165006), (260, 582503), (311, 486980), (622, 243490), (1244, 121745), (1555, 97396), (1873, 80860), (3110, 48698), (3746, 40430), (4043, 37460), (6220, 24349), (7492, 20215), (8086, 18730), (9365, 16172)]