15965910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 80

約数和(自身を含む): 44849376

約数和(自身を除く): 28883466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 857, 1035, 1242, 1714, 1863, 2070, 2571, 3105, 3726, 4285, 5142, 6210, 7713, 8570, 9315, 12855, 15426, 18630, 19711, 23139, 25710, 38565, 39422, 46278, 59133, 69417, 77130, 98555, 115695, 118266, 138834, 177399, 197110, 231390, 295665, 347085, 354798, 532197, 591330, 694170, 886995, 1064394, 1596591, 1773990, 2660985, 3193182, 5321970, 7982955, 15965910]

約数ペア:

[(1, 15965910), (2, 7982955), (3, 5321970), (5, 3193182), (6, 2660985), (9, 1773990), (10, 1596591), (15, 1064394), (18, 886995), (23, 694170), (27, 591330), (30, 532197), (45, 354798), (46, 347085), (54, 295665), (69, 231390), (81, 197110), (90, 177399), (115, 138834), (135, 118266), (138, 115695), (162, 98555), (207, 77130), (230, 69417), (270, 59133), (345, 46278), (405, 39422), (414, 38565), (621, 25710), (690, 23139), (810, 19711), (857, 18630), (1035, 15426), (1242, 12855), (1714, 9315), (1863, 8570), (2070, 7713), (2571, 6210), (3105, 5142), (3726, 4285)]