81850680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227363}}^1$

素因数の和:227380

約数の個数: 48

約数和(自身を含む): 266015880

約数和(自身を除く): 184165200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 227363, 454726, 682089, 909452, 1136815, 1364178, 1818904, 2046267, 2273630, 2728356, 3410445, 4092534, 4547260, 5456712, 6820890, 8185068, 9094520, 10231335, 13641780, 16370136, 20462670, 27283560, 40925340, 81850680]

約数ペア:

[(1, 81850680), (2, 40925340), (3, 27283560), (4, 20462670), (5, 16370136), (6, 13641780), (8, 10231335), (9, 9094520), (10, 8185068), (12, 6820890), (15, 5456712), (18, 4547260), (20, 4092534), (24, 3410445), (30, 2728356), (36, 2273630), (40, 2046267), (45, 1818904), (60, 1364178), (72, 1136815), (90, 909452), (120, 682089), (180, 454726), (360, 227363)]