1305508140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{11717}}^1$

素因数の和:12351

約数の個数: 72

約数和(自身を含む): 3966777360

約数和(自身を除く): 2661269220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1238, 1857, 2476, 3095, 3714, 5571, 6190, 7428, 9285, 11142, 11717, 12380, 18570, 22284, 23434, 27855, 35151, 37140, 46868, 55710, 58585, 70302, 105453, 111420, 117170, 140604, 175755, 210906, 234340, 351510, 421812, 527265, 703020, 1054530, 2109060, 7252823, 14505646, 21758469, 29011292, 36264115, 43516938, 65275407, 72528230, 87033876, 108792345, 130550814, 145056460, 217584690, 261101628, 326377035, 435169380, 652754070, 1305508140]

約数ペア:

[(1, 1305508140), (2, 652754070), (3, 435169380), (4, 326377035), (5, 261101628), (6, 217584690), (9, 145056460), (10, 130550814), (12, 108792345), (15, 87033876), (18, 72528230), (20, 65275407), (30, 43516938), (36, 36264115), (45, 29011292), (60, 21758469), (90, 14505646), (180, 7252823), (619, 2109060), (1238, 1054530), (1857, 703020), (2476, 527265), (3095, 421812), (3714, 351510), (5571, 234340), (6190, 210906), (7428, 175755), (9285, 140604), (11142, 117170), (11717, 111420), (12380, 105453), (18570, 70302), (22284, 58585), (23434, 55710), (27855, 46868), (35151, 37140)]