21480150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 53902800

約数和(自身を除く): 32422650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 1609, 2225, 2670, 3218, 4450, 4827, 6675, 8045, 9654, 13350, 16090, 24135, 40225, 48270, 80450, 120675, 143201, 241350, 286402, 429603, 716005, 859206, 1432010, 2148015, 3580025, 4296030, 7160050, 10740075, 21480150]

約数ペア:

[(1, 21480150), (2, 10740075), (3, 7160050), (5, 4296030), (6, 3580025), (10, 2148015), (15, 1432010), (25, 859206), (30, 716005), (50, 429603), (75, 286402), (89, 241350), (150, 143201), (178, 120675), (267, 80450), (445, 48270), (534, 40225), (890, 24135), (1335, 16090), (1609, 13350), (2225, 9654), (2670, 8045), (3218, 6675), (4450, 4827)]