281072580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{45481}}^1$

素因数の和:45596

約数の個数: 48

約数和(自身を含む): 794661504

約数和(自身を除く): 513588924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 45481, 90962, 136443, 181924, 227405, 272886, 454810, 545772, 682215, 909620, 1364430, 2728860, 4684543, 9369086, 14053629, 18738172, 23422715, 28107258, 46845430, 56214516, 70268145, 93690860, 140536290, 281072580]

約数ペア:

[(1, 281072580), (2, 140536290), (3, 93690860), (4, 70268145), (5, 56214516), (6, 46845430), (10, 28107258), (12, 23422715), (15, 18738172), (20, 14053629), (30, 9369086), (60, 4684543), (103, 2728860), (206, 1364430), (309, 909620), (412, 682215), (515, 545772), (618, 454810), (1030, 272886), (1236, 227405), (1545, 181924), (2060, 136443), (3090, 90962), (6180, 45481)]