489315570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{709153}}^1$

素因数の和:709186

約数の個数: 32

約数和(自身を含む): 1225418112

約数和(自身を除く): 736102542

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 709153, 1418306, 2127459, 3545765, 4254918, 7091530, 10637295, 16310519, 21274590, 32621038, 48931557, 81552595, 97863114, 163105190, 244657785, 489315570]

約数ペア:

[(1, 489315570), (2, 244657785), (3, 163105190), (5, 97863114), (6, 81552595), (10, 48931557), (15, 32621038), (23, 21274590), (30, 16310519), (46, 10637295), (69, 7091530), (115, 4254918), (138, 3545765), (230, 2127459), (345, 1418306), (690, 709153)]