151015540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 343521360

約数和(自身を除く): 192505820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 3209, 3620, 4706, 6418, 9412, 11765, 12836, 16045, 23530, 32090, 41717, 47060, 64180, 83434, 166868, 208585, 417170, 580829, 834340, 1161658, 2323316, 2904145, 5808290, 7550777, 11616580, 15101554, 30203108, 37753885, 75507770, 151015540]

約数ペア:

[(1, 151015540), (2, 75507770), (4, 37753885), (5, 30203108), (10, 15101554), (13, 11616580), (20, 7550777), (26, 5808290), (52, 2904145), (65, 2323316), (130, 1161658), (181, 834340), (260, 580829), (362, 417170), (724, 208585), (905, 166868), (1810, 83434), (2353, 64180), (3209, 47060), (3620, 41717), (4706, 32090), (6418, 23530), (9412, 16045), (11765, 12836)]