19860270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 50388480

約数和(自身を除く): 30528210

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 107, 115, 138, 214, 230, 269, 321, 345, 535, 538, 642, 690, 807, 1070, 1345, 1605, 1614, 2461, 2690, 3210, 4035, 4922, 6187, 7383, 8070, 12305, 12374, 14766, 18561, 24610, 28783, 30935, 36915, 37122, 57566, 61870, 73830, 86349, 92805, 143915, 172698, 185610, 287830, 431745, 662009, 863490, 1324018, 1986027, 3310045, 3972054, 6620090, 9930135, 19860270]

約数ペア:

[(1, 19860270), (2, 9930135), (3, 6620090), (5, 3972054), (6, 3310045), (10, 1986027), (15, 1324018), (23, 863490), (30, 662009), (46, 431745), (69, 287830), (107, 185610), (115, 172698), (138, 143915), (214, 92805), (230, 86349), (269, 73830), (321, 61870), (345, 57566), (535, 37122), (538, 36915), (642, 30935), (690, 28783), (807, 24610), (1070, 18561), (1345, 14766), (1605, 12374), (1614, 12305), (2461, 8070), (2690, 7383), (3210, 6187), (4035, 4922)]