823140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 2653560

約数和(自身を除く): 1830420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 269, 306, 340, 510, 538, 612, 765, 807, 1020, 1076, 1345, 1530, 1614, 2421, 2690, 3060, 3228, 4035, 4573, 4842, 5380, 8070, 9146, 9684, 12105, 13719, 16140, 18292, 22865, 24210, 27438, 41157, 45730, 48420, 54876, 68595, 82314, 91460, 137190, 164628, 205785, 274380, 411570, 823140]

約数ペア:

[(1, 823140), (2, 411570), (3, 274380), (4, 205785), (5, 164628), (6, 137190), (9, 91460), (10, 82314), (12, 68595), (15, 54876), (17, 48420), (18, 45730), (20, 41157), (30, 27438), (34, 24210), (36, 22865), (45, 18292), (51, 16140), (60, 13719), (68, 12105), (85, 9684), (90, 9146), (102, 8070), (153, 5380), (170, 4842), (180, 4573), (204, 4035), (255, 3228), (269, 3060), (306, 2690), (340, 2421), (510, 1614), (538, 1530), (612, 1345), (765, 1076), (807, 1020)]