42627780

素因数分解:

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

素因数の和:18245

約数の個数: 72

約数和(自身を含む): 139258392

約数和(自身を除く): 96630612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 18217, 36434, 54651, 72868, 91085, 109302, 163953, 182170, 218604, 236821, 273255, 327906, 364340, 473642, 546510, 655812, 710463, 819765, 947284, 1093020, 1184105, 1420926, 1639530, 2131389, 2368210, 2841852, 3279060, 3552315, 4262778, 4736420, 7104630, 8525556, 10656945, 14209260, 21313890, 42627780]

約数ペア:

[(1, 42627780), (2, 21313890), (3, 14209260), (4, 10656945), (5, 8525556), (6, 7104630), (9, 4736420), (10, 4262778), (12, 3552315), (13, 3279060), (15, 2841852), (18, 2368210), (20, 2131389), (26, 1639530), (30, 1420926), (36, 1184105), (39, 1093020), (45, 947284), (52, 819765), (60, 710463), (65, 655812), (78, 546510), (90, 473642), (117, 364340), (130, 327906), (156, 273255), (180, 236821), (195, 218604), (234, 182170), (260, 163953), (390, 109302), (468, 91085), (585, 72868), (780, 54651), (1170, 36434), (2340, 18217)]