213978780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8431}}^1$

素因数の和:8496

約数の個数: 96

約数和(自身を含む): 679956480

約数和(自身を除く): 465977700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8431, 8460, 12690, 16862, 25293, 25380, 33724, 42155, 50586, 75879, 84310, 101172, 126465, 151758, 168620, 227637, 252930, 303516, 379395, 396257, 455274, 505860, 758790, 792514, 910548, 1138185, 1188771, 1517580, 1585028, 1981285, 2276370, 2377542, 3566313, 3962570, 4552740, 4755084, 5943855, 7132626, 7925140, 10698939, 11887710, 14265252, 17831565, 21397878, 23775420, 35663130, 42795756, 53494695, 71326260, 106989390, 213978780]

約数ペア:

[(1, 213978780), (2, 106989390), (3, 71326260), (4, 53494695), (5, 42795756), (6, 35663130), (9, 23775420), (10, 21397878), (12, 17831565), (15, 14265252), (18, 11887710), (20, 10698939), (27, 7925140), (30, 7132626), (36, 5943855), (45, 4755084), (47, 4552740), (54, 3962570), (60, 3566313), (90, 2377542), (94, 2276370), (108, 1981285), (135, 1585028), (141, 1517580), (180, 1188771), (188, 1138185), (235, 910548), (270, 792514), (282, 758790), (423, 505860), (470, 455274), (540, 396257), (564, 379395), (705, 303516), (846, 252930), (940, 227637), (1269, 168620), (1410, 151758), (1692, 126465), (2115, 101172), (2538, 84310), (2820, 75879), (4230, 50586), (5076, 42155), (6345, 33724), (8431, 25380), (8460, 25293), (12690, 16862)]