128377890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3593}}^1$

素因数の和:4003

約数の個数: 48

約数和(自身を含む): 334716408

約数和(自身を除く): 206338518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 1191, 1985, 2382, 3573, 3593, 3970, 5955, 7146, 7186, 10779, 11910, 17865, 17965, 21558, 32337, 35730, 35930, 53895, 64674, 107790, 161685, 323370, 1426421, 2852842, 4279263, 7132105, 8558526, 12837789, 14264210, 21396315, 25675578, 42792630, 64188945, 128377890]

約数ペア:

[(1, 128377890), (2, 64188945), (3, 42792630), (5, 25675578), (6, 21396315), (9, 14264210), (10, 12837789), (15, 8558526), (18, 7132105), (30, 4279263), (45, 2852842), (90, 1426421), (397, 323370), (794, 161685), (1191, 107790), (1985, 64674), (2382, 53895), (3573, 35930), (3593, 35730), (3970, 32337), (5955, 21558), (7146, 17965), (7186, 17865), (10779, 11910)]