151203420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1949}}^1$

素因数の和:2395

約数の個数: 72

約数和(自身を含む): 459950400

約数和(自身を除く): 308746980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 1949, 2155, 2586, 3879, 3898, 4310, 5172, 5847, 6465, 7758, 7796, 8620, 9745, 11694, 12930, 15516, 17541, 19395, 19490, 23388, 25860, 29235, 35082, 38790, 38980, 58470, 70164, 77580, 87705, 116940, 175410, 350820, 840019, 1680038, 2520057, 3360076, 4200095, 5040114, 7560171, 8400190, 10080228, 12600285, 15120342, 16800380, 25200570, 30240684, 37800855, 50401140, 75601710, 151203420]

約数ペア:

[(1, 151203420), (2, 75601710), (3, 50401140), (4, 37800855), (5, 30240684), (6, 25200570), (9, 16800380), (10, 15120342), (12, 12600285), (15, 10080228), (18, 8400190), (20, 7560171), (30, 5040114), (36, 4200095), (45, 3360076), (60, 2520057), (90, 1680038), (180, 840019), (431, 350820), (862, 175410), (1293, 116940), (1724, 87705), (1949, 77580), (2155, 70164), (2586, 58470), (3879, 38980), (3898, 38790), (4310, 35082), (5172, 29235), (5847, 25860), (6465, 23388), (7758, 19490), (7796, 19395), (8620, 17541), (9745, 15516), (11694, 12930)]