348537780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 1105453440

約数和(自身を除く): 756915660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 59, 60, 74, 90, 111, 118, 148, 177, 180, 185, 222, 236, 295, 333, 354, 370, 444, 531, 555, 590, 666, 708, 740, 885, 887, 1062, 1110, 1180, 1332, 1665, 1770, 1774, 2124, 2183, 2220, 2655, 2661, 3330, 3540, 3548, 4366, 4435, 5310, 5322, 6549, 6660, 7983, 8732, 8870, 10620, 10644, 10915, 13098, 13305, 15966, 17740, 19647, 21830, 26196, 26610, 31932, 32745, 32819, 39294, 39915, 43660, 52333, 53220, 65490, 65638, 78588, 79830, 98235, 98457, 104666, 130980, 131276, 156999, 159660, 164095, 196470, 196914, 209332, 261665, 295371, 313998, 328190, 392940, 393828, 470997, 492285, 523330, 590742, 627996, 656380, 784995, 941994, 984570, 1046660, 1181484, 1476855, 1569990, 1883988, 1936321, 1969140, 2354985, 2953710, 3139980, 3872642, 4709970, 5808963, 5907420, 7745284, 9419940, 9681605, 11617926, 17426889, 19363210, 23235852, 29044815, 34853778, 38726420, 58089630, 69707556, 87134445, 116179260, 174268890, 348537780]

約数ペア:

[(1, 348537780), (2, 174268890), (3, 116179260), (4, 87134445), (5, 69707556), (6, 58089630), (9, 38726420), (10, 34853778), (12, 29044815), (15, 23235852), (18, 19363210), (20, 17426889), (30, 11617926), (36, 9681605), (37, 9419940), (45, 7745284), (59, 5907420), (60, 5808963), (74, 4709970), (90, 3872642), (111, 3139980), (118, 2953710), (148, 2354985), (177, 1969140), (180, 1936321), (185, 1883988), (222, 1569990), (236, 1476855), (295, 1181484), (333, 1046660), (354, 984570), (370, 941994), (444, 784995), (531, 656380), (555, 627996), (590, 590742), (666, 523330), (708, 492285), (740, 470997), (885, 393828), (887, 392940), (1062, 328190), (1110, 313998), (1180, 295371), (1332, 261665), (1665, 209332), (1770, 196914), (1774, 196470), (2124, 164095), (2183, 159660), (2220, 156999), (2655, 131276), (2661, 130980), (3330, 104666), (3540, 98457), (3548, 98235), (4366, 79830), (4435, 78588), (5310, 65638), (5322, 65490), (6549, 53220), (6660, 52333), (7983, 43660), (8732, 39915), (8870, 39294), (10620, 32819), (10644, 32745), (10915, 31932), (13098, 26610), (13305, 26196), (15966, 21830), (17740, 19647)]