30972840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258107}}^1$

素因数の和:258121

約数の個数: 32

約数和(自身を含む): 92918880

約数和(自身を除く): 61946040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258107, 516214, 774321, 1032428, 1290535, 1548642, 2064856, 2581070, 3097284, 3871605, 5162140, 6194568, 7743210, 10324280, 15486420, 30972840]

約数ペア:

[(1, 30972840), (2, 15486420), (3, 10324280), (4, 7743210), (5, 6194568), (6, 5162140), (8, 3871605), (10, 3097284), (12, 2581070), (15, 2064856), (20, 1548642), (24, 1290535), (30, 1032428), (40, 774321), (60, 516214), (120, 258107)]