15989910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7507}}^1$

素因数の和:7588

約数の個数: 32

約数和(自身を含む): 38921472

約数和(自身を除く): 22931562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 7507, 15014, 22521, 37535, 45042, 75070, 112605, 225210, 532997, 1065994, 1598991, 2664985, 3197982, 5329970, 7994955, 15989910]

約数ペア:

[(1, 15989910), (2, 7994955), (3, 5329970), (5, 3197982), (6, 2664985), (10, 1598991), (15, 1065994), (30, 532997), (71, 225210), (142, 112605), (213, 75070), (355, 45042), (426, 37535), (710, 22521), (1065, 15014), (2130, 7507)]