220243530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18217}}^1$

素因数の和:18271

約数の個数: 64

約数和(自身を含む): 587639808

約数和(自身を除く): 367396278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 18217, 36434, 54651, 91085, 109302, 182170, 236821, 273255, 473642, 546510, 564727, 710463, 1129454, 1184105, 1420926, 1694181, 2368210, 2823635, 3388362, 3552315, 5647270, 7104630, 7341451, 8470905, 14682902, 16941810, 22024353, 36707255, 44048706, 73414510, 110121765, 220243530]

約数ペア:

[(1, 220243530), (2, 110121765), (3, 73414510), (5, 44048706), (6, 36707255), (10, 22024353), (13, 16941810), (15, 14682902), (26, 8470905), (30, 7341451), (31, 7104630), (39, 5647270), (62, 3552315), (65, 3388362), (78, 2823635), (93, 2368210), (130, 1694181), (155, 1420926), (186, 1184105), (195, 1129454), (310, 710463), (390, 564727), (403, 546510), (465, 473642), (806, 273255), (930, 236821), (1209, 182170), (2015, 109302), (2418, 91085), (4030, 54651), (6045, 36434), (12090, 18217)]