203916420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{377623}}^1$

素因数の和:377641

約数の個数: 48

約数和(自身を含む): 634408320

約数和(自身を除く): 430491900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 377623, 755246, 1132869, 1510492, 1888115, 2265738, 3398607, 3776230, 4531476, 5664345, 6797214, 7552460, 10195821, 11328690, 13594428, 16993035, 20391642, 22657380, 33986070, 40783284, 50979105, 67972140, 101958210, 203916420]

約数ペア:

[(1, 203916420), (2, 101958210), (3, 67972140), (4, 50979105), (5, 40783284), (6, 33986070), (9, 22657380), (10, 20391642), (12, 16993035), (15, 13594428), (18, 11328690), (20, 10195821), (27, 7552460), (30, 6797214), (36, 5664345), (45, 4531476), (54, 3776230), (60, 3398607), (90, 2265738), (108, 1888115), (135, 1510492), (180, 1132869), (270, 755246), (540, 377623)]