2290740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 6514368

約数和(自身を除く): 4223628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 523, 730, 876, 1046, 1095, 1460, 1569, 2092, 2190, 2615, 3138, 4380, 5230, 6276, 7845, 10460, 15690, 31380, 38179, 76358, 114537, 152716, 190895, 229074, 381790, 458148, 572685, 763580, 1145370, 2290740]

約数ペア:

[(1, 2290740), (2, 1145370), (3, 763580), (4, 572685), (5, 458148), (6, 381790), (10, 229074), (12, 190895), (15, 152716), (20, 114537), (30, 76358), (60, 38179), (73, 31380), (146, 15690), (219, 10460), (292, 7845), (365, 6276), (438, 5230), (523, 4380), (730, 3138), (876, 2615), (1046, 2190), (1095, 2092), (1460, 1569)]