189987330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11329}}^1$

素因数の和:11395

約数の個数: 64

約数和(自身を含む): 502508160

約数和(自身を除く): 312520830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 11329, 16770, 22658, 33987, 56645, 67974, 113290, 147277, 169935, 294554, 339870, 441831, 487147, 736385, 883662, 974294, 1461441, 1472770, 2209155, 2435735, 2922882, 4418310, 4871470, 6332911, 7307205, 12665822, 14614410, 18998733, 31664555, 37997466, 63329110, 94993665, 189987330]

約数ペア:

[(1, 189987330), (2, 94993665), (3, 63329110), (5, 37997466), (6, 31664555), (10, 18998733), (13, 14614410), (15, 12665822), (26, 7307205), (30, 6332911), (39, 4871470), (43, 4418310), (65, 2922882), (78, 2435735), (86, 2209155), (129, 1472770), (130, 1461441), (195, 974294), (215, 883662), (258, 736385), (390, 487147), (430, 441831), (559, 339870), (645, 294554), (1118, 169935), (1290, 147277), (1677, 113290), (2795, 67974), (3354, 56645), (5590, 33987), (8385, 22658), (11329, 16770)]