30691830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78697}}^1$

素因数の和:78720

約数の個数: 32

約数和(自身を含む): 79327584

約数和(自身を除く): 48635754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 78697, 157394, 236091, 393485, 472182, 786970, 1023061, 1180455, 2046122, 2360910, 3069183, 5115305, 6138366, 10230610, 15345915, 30691830]

約数ペア:

[(1, 30691830), (2, 15345915), (3, 10230610), (5, 6138366), (6, 5115305), (10, 3069183), (13, 2360910), (15, 2046122), (26, 1180455), (30, 1023061), (39, 786970), (65, 472182), (78, 393485), (130, 236091), (195, 157394), (390, 78697)]