20151428130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1587977}}^1$

素因数の和:1588040

約数の個数: 64

約数和(自身を含む): 54880519680

約数和(自身を除く): 34729091550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 1587977, 3175954, 4763931, 7939885, 9527862, 14291793, 15879770, 23819655, 28583586, 42875379, 47639310, 71458965, 74634919, 85750758, 142917930, 149269838, 214376895, 223904757, 373174595, 428753790, 447809514, 671714271, 746349190, 1119523785, 1343428542, 2015142813, 2239047570, 3358571355, 4030285626, 6717142710, 10075714065, 20151428130]

約数ペア:

[(1, 20151428130), (2, 10075714065), (3, 6717142710), (5, 4030285626), (6, 3358571355), (9, 2239047570), (10, 2015142813), (15, 1343428542), (18, 1119523785), (27, 746349190), (30, 671714271), (45, 447809514), (47, 428753790), (54, 373174595), (90, 223904757), (94, 214376895), (135, 149269838), (141, 142917930), (235, 85750758), (270, 74634919), (282, 71458965), (423, 47639310), (470, 42875379), (705, 28583586), (846, 23819655), (1269, 15879770), (1410, 14291793), (2115, 9527862), (2538, 7939885), (4230, 4763931), (6345, 3175954), (12690, 1587977)]