289701810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{52769}}^1$

素因数の和:52843

約数の個数: 48

約数和(自身を含む): 765587160

約数和(自身を除く): 475885350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 52769, 105538, 158307, 263845, 316614, 474921, 527690, 791535, 949842, 1583070, 2374605, 3218909, 4749210, 6437818, 9656727, 16094545, 19313454, 28970181, 32189090, 48283635, 57940362, 96567270, 144850905, 289701810]

約数ペア:

[(1, 289701810), (2, 144850905), (3, 96567270), (5, 57940362), (6, 48283635), (9, 32189090), (10, 28970181), (15, 19313454), (18, 16094545), (30, 9656727), (45, 6437818), (61, 4749210), (90, 3218909), (122, 2374605), (183, 1583070), (305, 949842), (366, 791535), (549, 527690), (610, 474921), (915, 316614), (1098, 263845), (1830, 158307), (2745, 105538), (5490, 52769)]