30457320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253811}}^1$

素因数の和:253825

約数の個数: 32

約数和(自身を含む): 91372320

約数和(自身を除く): 60915000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253811, 507622, 761433, 1015244, 1269055, 1522866, 2030488, 2538110, 3045732, 3807165, 5076220, 6091464, 7614330, 10152440, 15228660, 30457320]

約数ペア:

[(1, 30457320), (2, 15228660), (3, 10152440), (4, 7614330), (5, 6091464), (6, 5076220), (8, 3807165), (10, 3045732), (12, 2538110), (15, 2030488), (20, 1522866), (24, 1269055), (30, 1015244), (40, 761433), (60, 507622), (120, 253811)]