727747380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{5851}}^1$

素因数の和:6557

約数の個数: 72

約数和(自身を含む): 2211072864

約数和(自身を除く): 1483325484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1382, 2073, 2764, 3455, 4146, 5851, 6219, 6910, 8292, 10365, 11702, 12438, 13820, 17553, 20730, 23404, 24876, 29255, 31095, 35106, 41460, 52659, 58510, 62190, 70212, 87765, 105318, 117020, 124380, 175530, 210636, 263295, 351060, 526590, 1053180, 4043041, 8086082, 12129123, 16172164, 20215205, 24258246, 36387369, 40430410, 48516492, 60645615, 72774738, 80860820, 121291230, 145549476, 181936845, 242582460, 363873690, 727747380]

約数ペア:

[(1, 727747380), (2, 363873690), (3, 242582460), (4, 181936845), (5, 145549476), (6, 121291230), (9, 80860820), (10, 72774738), (12, 60645615), (15, 48516492), (18, 40430410), (20, 36387369), (30, 24258246), (36, 20215205), (45, 16172164), (60, 12129123), (90, 8086082), (180, 4043041), (691, 1053180), (1382, 526590), (2073, 351060), (2764, 263295), (3455, 210636), (4146, 175530), (5851, 124380), (6219, 117020), (6910, 105318), (8292, 87765), (10365, 70212), (11702, 62190), (12438, 58510), (13820, 52659), (17553, 41460), (20730, 35106), (23404, 31095), (24876, 29255)]