391525380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1453}}^1$

素因数の和:1970

約数の個数: 96

約数和(自身を含む): 1221360000

約数和(自身を除く): 829834620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 499, 540, 998, 1453, 1497, 1996, 2495, 2906, 2994, 4359, 4491, 4990, 5812, 5988, 7265, 7485, 8718, 8982, 9980, 13077, 13473, 14530, 14970, 17436, 17964, 21795, 22455, 26154, 26946, 29060, 29940, 39231, 43590, 44910, 52308, 53892, 65385, 67365, 78462, 87180, 89820, 130770, 134730, 156924, 196155, 261540, 269460, 392310, 725047, 784620, 1450094, 2175141, 2900188, 3625235, 4350282, 6525423, 7250470, 8700564, 10875705, 13050846, 14500940, 19576269, 21751410, 26101692, 32627115, 39152538, 43502820, 65254230, 78305076, 97881345, 130508460, 195762690, 391525380]

約数ペア:

[(1, 391525380), (2, 195762690), (3, 130508460), (4, 97881345), (5, 78305076), (6, 65254230), (9, 43502820), (10, 39152538), (12, 32627115), (15, 26101692), (18, 21751410), (20, 19576269), (27, 14500940), (30, 13050846), (36, 10875705), (45, 8700564), (54, 7250470), (60, 6525423), (90, 4350282), (108, 3625235), (135, 2900188), (180, 2175141), (270, 1450094), (499, 784620), (540, 725047), (998, 392310), (1453, 269460), (1497, 261540), (1996, 196155), (2495, 156924), (2906, 134730), (2994, 130770), (4359, 89820), (4491, 87180), (4990, 78462), (5812, 67365), (5988, 65385), (7265, 53892), (7485, 52308), (8718, 44910), (8982, 43590), (9980, 39231), (13077, 29940), (13473, 29060), (14530, 26946), (14970, 26154), (17436, 22455), (17964, 21795)]