17916540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12983}}^1$

素因数の和:13018

約数の個数: 48

約数和(自身を含む): 52351488

約数和(自身を除く): 34434948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12983, 25966, 38949, 51932, 64915, 77898, 129830, 155796, 194745, 259660, 298609, 389490, 597218, 778980, 895827, 1194436, 1493045, 1791654, 2986090, 3583308, 4479135, 5972180, 8958270, 17916540]

約数ペア:

[(1, 17916540), (2, 8958270), (3, 5972180), (4, 4479135), (5, 3583308), (6, 2986090), (10, 1791654), (12, 1493045), (15, 1194436), (20, 895827), (23, 778980), (30, 597218), (46, 389490), (60, 298609), (69, 259660), (92, 194745), (115, 155796), (138, 129830), (230, 77898), (276, 64915), (345, 51932), (460, 38949), (690, 25966), (1380, 12983)]