218177580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{14149}}^1$

素因数の和:14418

約数の個数: 48

約数和(自身を含む): 613317600

約数和(自身を除く): 395140020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 14149, 15420, 28298, 42447, 56596, 70745, 84894, 141490, 169788, 212235, 282980, 424470, 848940, 3636293, 7272586, 10908879, 14545172, 18181465, 21817758, 36362930, 43635516, 54544395, 72725860, 109088790, 218177580]

約数ペア:

[(1, 218177580), (2, 109088790), (3, 72725860), (4, 54544395), (5, 43635516), (6, 36362930), (10, 21817758), (12, 18181465), (15, 14545172), (20, 10908879), (30, 7272586), (60, 3636293), (257, 848940), (514, 424470), (771, 282980), (1028, 212235), (1285, 169788), (1542, 141490), (2570, 84894), (3084, 70745), (3855, 56596), (5140, 42447), (7710, 28298), (14149, 15420)]