15663488340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{263429}}^1$

素因数の和:264432

約数の個数: 48

約数和(自身を含む): 43902190080

約数和(自身を除く): 28238701740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 19820, 29730, 59460, 263429, 526858, 790287, 1053716, 1317145, 1580574, 2634290, 3161148, 3951435, 5268580, 7902870, 15805740, 261058139, 522116278, 783174417, 1044232556, 1305290695, 1566348834, 2610581390, 3132697668, 3915872085, 5221162780, 7831744170, 15663488340]

約数ペア:

[(1, 15663488340), (2, 7831744170), (3, 5221162780), (4, 3915872085), (5, 3132697668), (6, 2610581390), (10, 1566348834), (12, 1305290695), (15, 1044232556), (20, 783174417), (30, 522116278), (60, 261058139), (991, 15805740), (1982, 7902870), (2973, 5268580), (3964, 3951435), (4955, 3161148), (5946, 2634290), (9910, 1580574), (11892, 1317145), (14865, 1053716), (19820, 790287), (29730, 526858), (59460, 263429)]