1271970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{673}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 3882240

約数和(自身を除く): 2610270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 673, 945, 1346, 1890, 2019, 3365, 4038, 4711, 6057, 6730, 9422, 10095, 12114, 14133, 18171, 20190, 23555, 28266, 30285, 36342, 42399, 47110, 60570, 70665, 84798, 90855, 127197, 141330, 181710, 211995, 254394, 423990, 635985, 1271970]

約数ペア:

[(1, 1271970), (2, 635985), (3, 423990), (5, 254394), (6, 211995), (7, 181710), (9, 141330), (10, 127197), (14, 90855), (15, 84798), (18, 70665), (21, 60570), (27, 47110), (30, 42399), (35, 36342), (42, 30285), (45, 28266), (54, 23555), (63, 20190), (70, 18171), (90, 14133), (105, 12114), (126, 10095), (135, 9422), (189, 6730), (210, 6057), (270, 4711), (315, 4038), (378, 3365), (630, 2019), (673, 1890), (945, 1346)]