645647190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{17483}}^1$

素因数の和:18724

約数の個数: 32

約数和(自身を含む): 1550900736

約数和(自身を除く): 905253546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1231, 2462, 3693, 6155, 7386, 12310, 17483, 18465, 34966, 36930, 52449, 87415, 104898, 174830, 262245, 524490, 21521573, 43043146, 64564719, 107607865, 129129438, 215215730, 322823595, 645647190]

約数ペア:

[(1, 645647190), (2, 322823595), (3, 215215730), (5, 129129438), (6, 107607865), (10, 64564719), (15, 43043146), (30, 21521573), (1231, 524490), (2462, 262245), (3693, 174830), (6155, 104898), (7386, 87415), (12310, 52449), (17483, 36930), (18465, 34966)]