156728130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401867}}^1$

素因数の和:401890

約数の個数: 32

約数和(自身を含む): 405082944

約数和(自身を除く): 248354814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401867, 803734, 1205601, 2009335, 2411202, 4018670, 5224271, 6028005, 10448542, 12056010, 15672813, 26121355, 31345626, 52242710, 78364065, 156728130]

約数ペア:

[(1, 156728130), (2, 78364065), (3, 52242710), (5, 31345626), (6, 26121355), (10, 15672813), (13, 12056010), (15, 10448542), (26, 6028005), (30, 5224271), (39, 4018670), (65, 2411202), (78, 2009335), (130, 1205601), (195, 803734), (390, 401867)]