13306890780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{115331}}^1$

素因数の和:115987

約数の個数: 72

約数和(自身を含む): 40427556624

約数和(自身を除く): 27120665844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 1282, 1923, 2564, 3205, 3846, 5769, 6410, 7692, 9615, 11538, 12820, 19230, 23076, 28845, 38460, 57690, 115331, 115380, 230662, 345993, 461324, 576655, 691986, 1037979, 1153310, 1383972, 1729965, 2075958, 2306620, 3459930, 4151916, 5189895, 6919860, 10379790, 20759580, 73927171, 147854342, 221781513, 295708684, 369635855, 443563026, 665344539, 739271710, 887126052, 1108907565, 1330689078, 1478543420, 2217815130, 2661378156, 3326722695, 4435630260, 6653445390, 13306890780]

約数ペア:

[(1, 13306890780), (2, 6653445390), (3, 4435630260), (4, 3326722695), (5, 2661378156), (6, 2217815130), (9, 1478543420), (10, 1330689078), (12, 1108907565), (15, 887126052), (18, 739271710), (20, 665344539), (30, 443563026), (36, 369635855), (45, 295708684), (60, 221781513), (90, 147854342), (180, 73927171), (641, 20759580), (1282, 10379790), (1923, 6919860), (2564, 5189895), (3205, 4151916), (3846, 3459930), (5769, 2306620), (6410, 2075958), (7692, 1729965), (9615, 1383972), (11538, 1153310), (12820, 1037979), (19230, 691986), (23076, 576655), (28845, 461324), (38460, 345993), (57690, 230662), (115331, 115380)]