262969020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5431}}^1$

素因数の和:5715

約数の個数: 72

約数和(自身を含む): 800785440

約数和(自身を除く): 537816420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4842, 5380, 5431, 8070, 9684, 10862, 12105, 16140, 16293, 21724, 24210, 27155, 32586, 48420, 48879, 54310, 65172, 81465, 97758, 108620, 162930, 195516, 244395, 325860, 488790, 977580, 1460939, 2921878, 4382817, 5843756, 7304695, 8765634, 13148451, 14609390, 17531268, 21914085, 26296902, 29218780, 43828170, 52593804, 65742255, 87656340, 131484510, 262969020]

約数ペア:

[(1, 262969020), (2, 131484510), (3, 87656340), (4, 65742255), (5, 52593804), (6, 43828170), (9, 29218780), (10, 26296902), (12, 21914085), (15, 17531268), (18, 14609390), (20, 13148451), (30, 8765634), (36, 7304695), (45, 5843756), (60, 4382817), (90, 2921878), (180, 1460939), (269, 977580), (538, 488790), (807, 325860), (1076, 244395), (1345, 195516), (1614, 162930), (2421, 108620), (2690, 97758), (3228, 81465), (4035, 65172), (4842, 54310), (5380, 48879), (5431, 48420), (8070, 32586), (9684, 27155), (10862, 24210), (12105, 21724), (16140, 16293)]