2943990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4673}}^1$

素因数の和:4693

約数の個数: 48

約数和(自身を含む): 8749728

約数和(自身を除く): 5805738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4673, 9346, 14019, 23365, 28038, 32711, 42057, 46730, 65422, 70095, 84114, 98133, 140190, 163555, 196266, 210285, 294399, 327110, 420570, 490665, 588798, 981330, 1471995, 2943990]

約数ペア:

[(1, 2943990), (2, 1471995), (3, 981330), (5, 588798), (6, 490665), (7, 420570), (9, 327110), (10, 294399), (14, 210285), (15, 196266), (18, 163555), (21, 140190), (30, 98133), (35, 84114), (42, 70095), (45, 65422), (63, 46730), (70, 42057), (90, 32711), (105, 28038), (126, 23365), (210, 14019), (315, 9346), (630, 4673)]