30667860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 93483936

約数和(自身を除く): 62816076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 491, 694, 982, 1041, 1388, 1473, 1735, 1964, 2082, 2455, 2946, 3123, 3470, 4164, 4419, 4910, 5205, 5892, 6246, 6940, 7365, 8838, 9820, 10410, 12492, 14730, 15615, 17676, 20820, 22095, 29460, 31230, 44190, 62460, 88380, 170377, 340754, 511131, 681508, 851885, 1022262, 1533393, 1703770, 2044524, 2555655, 3066786, 3407540, 5111310, 6133572, 7666965, 10222620, 15333930, 30667860]

約数ペア:

[(1, 30667860), (2, 15333930), (3, 10222620), (4, 7666965), (5, 6133572), (6, 5111310), (9, 3407540), (10, 3066786), (12, 2555655), (15, 2044524), (18, 1703770), (20, 1533393), (30, 1022262), (36, 851885), (45, 681508), (60, 511131), (90, 340754), (180, 170377), (347, 88380), (491, 62460), (694, 44190), (982, 31230), (1041, 29460), (1388, 22095), (1473, 20820), (1735, 17676), (1964, 15615), (2082, 14730), (2455, 12492), (2946, 10410), (3123, 9820), (3470, 8838), (4164, 7365), (4419, 6940), (4910, 6246), (5205, 5892)]