120790260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21647}}^1$

素因数の和:21693

約数の個数: 72

約数和(自身を含む): 378233856

約数和(自身を除く): 257443596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 21647, 43294, 64941, 86588, 108235, 129882, 194823, 216470, 259764, 324705, 389646, 432940, 649410, 671057, 779292, 974115, 1298820, 1342114, 1948230, 2013171, 2684228, 3355285, 3896460, 4026342, 6039513, 6710570, 8052684, 10065855, 12079026, 13421140, 20131710, 24158052, 30197565, 40263420, 60395130, 120790260]

約数ペア:

[(1, 120790260), (2, 60395130), (3, 40263420), (4, 30197565), (5, 24158052), (6, 20131710), (9, 13421140), (10, 12079026), (12, 10065855), (15, 8052684), (18, 6710570), (20, 6039513), (30, 4026342), (31, 3896460), (36, 3355285), (45, 2684228), (60, 2013171), (62, 1948230), (90, 1342114), (93, 1298820), (124, 974115), (155, 779292), (180, 671057), (186, 649410), (279, 432940), (310, 389646), (372, 324705), (465, 259764), (558, 216470), (620, 194823), (930, 129882), (1116, 108235), (1395, 86588), (1860, 64941), (2790, 43294), (5580, 21647)]