385879770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252209}}^1$

素因数の和:252239

約数の個数: 48

約数和(自身を含む): 1062308520

約数和(自身を除く): 676428750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 252209, 504418, 756627, 1261045, 1513254, 2269881, 2522090, 3783135, 4287553, 4539762, 7566270, 8575106, 11349405, 12862659, 21437765, 22698810, 25725318, 38587977, 42875530, 64313295, 77175954, 128626590, 192939885, 385879770]

約数ペア:

[(1, 385879770), (2, 192939885), (3, 128626590), (5, 77175954), (6, 64313295), (9, 42875530), (10, 38587977), (15, 25725318), (17, 22698810), (18, 21437765), (30, 12862659), (34, 11349405), (45, 8575106), (51, 7566270), (85, 4539762), (90, 4287553), (102, 3783135), (153, 2522090), (170, 2269881), (255, 1513254), (306, 1261045), (510, 756627), (765, 504418), (1530, 252209)]