30488940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 65311380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 431, 524, 540, 655, 786, 862, 1179, 1293, 1310, 1572, 1724, 1965, 2155, 2358, 2586, 2620, 3537, 3879, 3930, 4310, 4716, 5172, 5895, 6465, 7074, 7758, 7860, 8620, 11637, 11790, 12930, 14148, 15516, 17685, 19395, 23274, 23580, 25860, 35370, 38790, 46548, 56461, 58185, 70740, 77580, 112922, 116370, 169383, 225844, 232740, 282305, 338766, 508149, 564610, 677532, 846915, 1016298, 1129220, 1524447, 1693830, 2032596, 2540745, 3048894, 3387660, 5081490, 6097788, 7622235, 10162980, 15244470, 30488940]

約数ペア:

[(1, 30488940), (2, 15244470), (3, 10162980), (4, 7622235), (5, 6097788), (6, 5081490), (9, 3387660), (10, 3048894), (12, 2540745), (15, 2032596), (18, 1693830), (20, 1524447), (27, 1129220), (30, 1016298), (36, 846915), (45, 677532), (54, 564610), (60, 508149), (90, 338766), (108, 282305), (131, 232740), (135, 225844), (180, 169383), (262, 116370), (270, 112922), (393, 77580), (431, 70740), (524, 58185), (540, 56461), (655, 46548), (786, 38790), (862, 35370), (1179, 25860), (1293, 23580), (1310, 23274), (1572, 19395), (1724, 17685), (1965, 15516), (2155, 14148), (2358, 12930), (2586, 11790), (2620, 11637), (3537, 8620), (3879, 7860), (3930, 7758), (4310, 7074), (4716, 6465), (5172, 5895)]