151861260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 431237520

約数和(自身を除く): 279376260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 269, 291, 388, 485, 538, 582, 807, 970, 1076, 1164, 1345, 1455, 1614, 1940, 2690, 2910, 3228, 4035, 5380, 5820, 8070, 9409, 16140, 18818, 26093, 28227, 37636, 47045, 52186, 56454, 78279, 94090, 104372, 112908, 130465, 141135, 156558, 188180, 260930, 282270, 313116, 391395, 521860, 564540, 782790, 1565580, 2531021, 5062042, 7593063, 10124084, 12655105, 15186126, 25310210, 30372252, 37965315, 50620420, 75930630, 151861260]

約数ペア:

[(1, 151861260), (2, 75930630), (3, 50620420), (4, 37965315), (5, 30372252), (6, 25310210), (10, 15186126), (12, 12655105), (15, 10124084), (20, 7593063), (30, 5062042), (60, 2531021), (97, 1565580), (194, 782790), (269, 564540), (291, 521860), (388, 391395), (485, 313116), (538, 282270), (582, 260930), (807, 188180), (970, 156558), (1076, 141135), (1164, 130465), (1345, 112908), (1455, 104372), (1614, 94090), (1940, 78279), (2690, 56454), (2910, 52186), (3228, 47045), (4035, 37636), (5380, 28227), (5820, 26093), (8070, 18818), (9409, 16140)]