12154490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 25194240

約数和(自身を除く): 13039750

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 71, 85, 95, 106, 142, 170, 190, 265, 323, 355, 530, 646, 710, 901, 1007, 1207, 1349, 1615, 1802, 2014, 2414, 2698, 3230, 3763, 4505, 5035, 6035, 6745, 7526, 9010, 10070, 12070, 13490, 17119, 18815, 22933, 34238, 37630, 45866, 63971, 71497, 85595, 114665, 127942, 142994, 171190, 229330, 319855, 357485, 639710, 714970, 1215449, 2430898, 6077245, 12154490]

約数ペア:

[(1, 12154490), (2, 6077245), (5, 2430898), (10, 1215449), (17, 714970), (19, 639710), (34, 357485), (38, 319855), (53, 229330), (71, 171190), (85, 142994), (95, 127942), (106, 114665), (142, 85595), (170, 71497), (190, 63971), (265, 45866), (323, 37630), (355, 34238), (530, 22933), (646, 18815), (710, 17119), (901, 13490), (1007, 12070), (1207, 10070), (1349, 9010), (1615, 7526), (1802, 6745), (2014, 6035), (2414, 5035), (2698, 4505), (3230, 3763)]