15669540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 47855808

約数和(自身を除く): 32186268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 331, 526, 662, 789, 993, 1052, 1315, 1324, 1578, 1655, 1986, 2367, 2630, 2979, 3156, 3310, 3945, 3972, 4734, 4965, 5260, 5958, 6620, 7890, 9468, 9930, 11835, 11916, 14895, 15780, 19860, 23670, 29790, 47340, 59580, 87053, 174106, 261159, 348212, 435265, 522318, 783477, 870530, 1044636, 1305795, 1566954, 1741060, 2611590, 3133908, 3917385, 5223180, 7834770, 15669540]

約数ペア:

[(1, 15669540), (2, 7834770), (3, 5223180), (4, 3917385), (5, 3133908), (6, 2611590), (9, 1741060), (10, 1566954), (12, 1305795), (15, 1044636), (18, 870530), (20, 783477), (30, 522318), (36, 435265), (45, 348212), (60, 261159), (90, 174106), (180, 87053), (263, 59580), (331, 47340), (526, 29790), (662, 23670), (789, 19860), (993, 15780), (1052, 14895), (1315, 11916), (1324, 11835), (1578, 9930), (1655, 9468), (1986, 7890), (2367, 6620), (2630, 5958), (2979, 5260), (3156, 4965), (3310, 4734), (3945, 3972)]