1513540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 2316860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 569, 665, 1138, 1330, 2276, 2660, 2845, 3983, 5690, 7966, 10811, 11380, 15932, 19915, 21622, 39830, 43244, 54055, 75677, 79660, 108110, 151354, 216220, 302708, 378385, 756770, 1513540]

約数ペア:

[(1, 1513540), (2, 756770), (4, 378385), (5, 302708), (7, 216220), (10, 151354), (14, 108110), (19, 79660), (20, 75677), (28, 54055), (35, 43244), (38, 39830), (70, 21622), (76, 19915), (95, 15932), (133, 11380), (140, 10811), (190, 7966), (266, 5690), (380, 3983), (532, 2845), (569, 2660), (665, 2276), (1138, 1330)]