72761940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{739}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 221413920

約数和(自身を除く): 148651980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 739, 1094, 1478, 1641, 2188, 2217, 2735, 2956, 3282, 3695, 4434, 4923, 5470, 6564, 6651, 7390, 8205, 8868, 9846, 10940, 11085, 13302, 14780, 16410, 19692, 22170, 24615, 26604, 32820, 33255, 44340, 49230, 66510, 98460, 133020, 404233, 808466, 1212699, 1616932, 2021165, 2425398, 3638097, 4042330, 4850796, 6063495, 7276194, 8084660, 12126990, 14552388, 18190485, 24253980, 36380970, 72761940]

約数ペア:

[(1, 72761940), (2, 36380970), (3, 24253980), (4, 18190485), (5, 14552388), (6, 12126990), (9, 8084660), (10, 7276194), (12, 6063495), (15, 4850796), (18, 4042330), (20, 3638097), (30, 2425398), (36, 2021165), (45, 1616932), (60, 1212699), (90, 808466), (180, 404233), (547, 133020), (739, 98460), (1094, 66510), (1478, 49230), (1641, 44340), (2188, 33255), (2217, 32820), (2735, 26604), (2956, 24615), (3282, 22170), (3695, 19692), (4434, 16410), (4923, 14780), (5470, 13302), (6564, 11085), (6651, 10940), (7390, 9846), (8205, 8868)]