940620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 2687328

約数和(自身を除く): 1746708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 257, 305, 366, 514, 610, 732, 771, 915, 1028, 1220, 1285, 1542, 1830, 2570, 3084, 3660, 3855, 5140, 7710, 15420, 15677, 31354, 47031, 62708, 78385, 94062, 156770, 188124, 235155, 313540, 470310, 940620]

約数ペア:

[(1, 940620), (2, 470310), (3, 313540), (4, 235155), (5, 188124), (6, 156770), (10, 94062), (12, 78385), (15, 62708), (20, 47031), (30, 31354), (60, 15677), (61, 15420), (122, 7710), (183, 5140), (244, 3855), (257, 3660), (305, 3084), (366, 2570), (514, 1830), (610, 1542), (732, 1285), (771, 1220), (915, 1028)]