2974380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 8436960

約数和(自身を除く): 5462580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 557, 890, 1068, 1114, 1335, 1671, 1780, 2228, 2670, 2785, 3342, 5340, 5570, 6684, 8355, 11140, 16710, 33420, 49573, 99146, 148719, 198292, 247865, 297438, 495730, 594876, 743595, 991460, 1487190, 2974380]

約数ペア:

[(1, 2974380), (2, 1487190), (3, 991460), (4, 743595), (5, 594876), (6, 495730), (10, 297438), (12, 247865), (15, 198292), (20, 148719), (30, 99146), (60, 49573), (89, 33420), (178, 16710), (267, 11140), (356, 8355), (445, 6684), (534, 5570), (557, 5340), (890, 3342), (1068, 2785), (1114, 2670), (1335, 2228), (1671, 1780)]