189514260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80989}}^1$

素因数の和:81017

約数の個数: 72

約数和(自身を含む): 619087560

約数和(自身を除く): 429573300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 80989, 161978, 242967, 323956, 404945, 485934, 728901, 809890, 971868, 1052857, 1214835, 1457802, 1619780, 2105714, 2429670, 2915604, 3158571, 3644505, 4211428, 4859340, 5264285, 6317142, 7289010, 9475713, 10528570, 12634284, 14578020, 15792855, 18951426, 21057140, 31585710, 37902852, 47378565, 63171420, 94757130, 189514260]

約数ペア:

[(1, 189514260), (2, 94757130), (3, 63171420), (4, 47378565), (5, 37902852), (6, 31585710), (9, 21057140), (10, 18951426), (12, 15792855), (13, 14578020), (15, 12634284), (18, 10528570), (20, 9475713), (26, 7289010), (30, 6317142), (36, 5264285), (39, 4859340), (45, 4211428), (52, 3644505), (60, 3158571), (65, 2915604), (78, 2429670), (90, 2105714), (117, 1619780), (130, 1457802), (156, 1214835), (180, 1052857), (195, 971868), (234, 809890), (260, 728901), (390, 485934), (468, 404945), (585, 323956), (780, 242967), (1170, 161978), (2340, 80989)]