7311420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 22407840

約数和(自身を除く): 15096420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 269, 302, 453, 538, 604, 755, 807, 906, 1076, 1345, 1359, 1510, 1614, 1812, 2265, 2421, 2690, 2718, 3020, 3228, 4035, 4530, 4842, 5380, 5436, 6795, 8070, 9060, 9684, 12105, 13590, 16140, 24210, 27180, 40619, 48420, 81238, 121857, 162476, 203095, 243714, 365571, 406190, 487428, 609285, 731142, 812380, 1218570, 1462284, 1827855, 2437140, 3655710, 7311420]

約数ペア:

[(1, 7311420), (2, 3655710), (3, 2437140), (4, 1827855), (5, 1462284), (6, 1218570), (9, 812380), (10, 731142), (12, 609285), (15, 487428), (18, 406190), (20, 365571), (30, 243714), (36, 203095), (45, 162476), (60, 121857), (90, 81238), (151, 48420), (180, 40619), (269, 27180), (302, 24210), (453, 16140), (538, 13590), (604, 12105), (755, 9684), (807, 9060), (906, 8070), (1076, 6795), (1345, 5436), (1359, 5380), (1510, 4842), (1614, 4530), (1812, 4035), (2265, 3228), (2421, 3020), (2690, 2718)]