121206780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3253}}^1$

素因数の和:3297

約数の個数: 120

約数和(自身を含む): 396883872

約数和(自身を除く): 275677092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3253, 3726, 4140, 6210, 6506, 7452, 9315, 9759, 12420, 13012, 16265, 18630, 19518, 29277, 32530, 37260, 39036, 48795, 58554, 65060, 74819, 87831, 97590, 117108, 146385, 149638, 175662, 195180, 224457, 263493, 292770, 299276, 351324, 374095, 439155, 448914, 526986, 585540, 673371, 748190, 878310, 897828, 1053972, 1122285, 1317465, 1346742, 1496380, 1756620, 2020113, 2244570, 2634930, 2693484, 3366855, 4040226, 4489140, 5269860, 6060339, 6733710, 8080452, 10100565, 12120678, 13467420, 20201130, 24241356, 30301695, 40402260, 60603390, 121206780]

約数ペア:

[(1, 121206780), (2, 60603390), (3, 40402260), (4, 30301695), (5, 24241356), (6, 20201130), (9, 13467420), (10, 12120678), (12, 10100565), (15, 8080452), (18, 6733710), (20, 6060339), (23, 5269860), (27, 4489140), (30, 4040226), (36, 3366855), (45, 2693484), (46, 2634930), (54, 2244570), (60, 2020113), (69, 1756620), (81, 1496380), (90, 1346742), (92, 1317465), (108, 1122285), (115, 1053972), (135, 897828), (138, 878310), (162, 748190), (180, 673371), (207, 585540), (230, 526986), (270, 448914), (276, 439155), (324, 374095), (345, 351324), (405, 299276), (414, 292770), (460, 263493), (540, 224457), (621, 195180), (690, 175662), (810, 149638), (828, 146385), (1035, 117108), (1242, 97590), (1380, 87831), (1620, 74819), (1863, 65060), (2070, 58554), (2484, 48795), (3105, 39036), (3253, 37260), (3726, 32530), (4140, 29277), (6210, 19518), (6506, 18630), (7452, 16265), (9315, 13012), (9759, 12420)]