201030540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13037}}^1$

素因数の和:13306

約数の個数: 48

約数和(自身を含む): 565119072

約数和(自身を除く): 364088532

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, 13037, 15420, 26074, 39111, 52148, 65185, 78222, 130370, 156444, 195555, 260740, 391110, 782220, 3350509, 6701018, 10051527, 13402036, 16752545, 20103054, 33505090, 40206108, 50257635, 67010180, 100515270, 201030540]

約数ペア:

[(1, 201030540), (2, 100515270), (3, 67010180), (4, 50257635), (5, 40206108), (6, 33505090), (10, 20103054), (12, 16752545), (15, 13402036), (20, 10051527), (30, 6701018), (60, 3350509), (257, 782220), (514, 391110), (771, 260740), (1028, 195555), (1285, 156444), (1542, 130370), (2570, 78222), (3084, 65185), (3855, 52148), (5140, 39111), (7710, 26074), (13037, 15420)]