254601990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35809}}^1$

素因数の和:35901

約数の個数: 48

約数和(自身を含む): 670363200

約数和(自身を除く): 415761210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 35809, 71618, 107427, 179045, 214854, 322281, 358090, 537135, 644562, 1074270, 1611405, 2828911, 3222810, 5657822, 8486733, 14144555, 16973466, 25460199, 28289110, 42433665, 50920398, 84867330, 127300995, 254601990]

約数ペア:

[(1, 254601990), (2, 127300995), (3, 84867330), (5, 50920398), (6, 42433665), (9, 28289110), (10, 25460199), (15, 16973466), (18, 14144555), (30, 8486733), (45, 5657822), (79, 3222810), (90, 2828911), (158, 1611405), (237, 1074270), (395, 644562), (474, 537135), (711, 358090), (790, 322281), (1185, 214854), (1422, 179045), (2370, 107427), (3555, 71618), (7110, 35809)]