87971910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225569}}^1$

素因数の和:225592

約数の個数: 32

約数和(自身を含む): 227374560

約数和(自身を除く): 139402650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 225569, 451138, 676707, 1127845, 1353414, 2255690, 2932397, 3383535, 5864794, 6767070, 8797191, 14661985, 17594382, 29323970, 43985955, 87971910]

約数ペア:

[(1, 87971910), (2, 43985955), (3, 29323970), (5, 17594382), (6, 14661985), (10, 8797191), (13, 6767070), (15, 5864794), (26, 3383535), (30, 2932397), (39, 2255690), (65, 1353414), (78, 1127845), (130, 676707), (195, 451138), (390, 225569)]