3049140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 5599500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 571, 890, 1068, 1142, 1335, 1713, 1780, 2284, 2670, 2855, 3426, 5340, 5710, 6852, 8565, 11420, 17130, 34260, 50819, 101638, 152457, 203276, 254095, 304914, 508190, 609828, 762285, 1016380, 1524570, 3049140]

約数ペア:

[(1, 3049140), (2, 1524570), (3, 1016380), (4, 762285), (5, 609828), (6, 508190), (10, 304914), (12, 254095), (15, 203276), (20, 152457), (30, 101638), (60, 50819), (89, 34260), (178, 17130), (267, 11420), (356, 8565), (445, 6852), (534, 5710), (571, 5340), (890, 3426), (1068, 2855), (1142, 2670), (1335, 2284), (1713, 1780)]