12708540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5459

約数の個数: 72

約数和(自身を含む): 41522208

約数和(自身を除く): 28813668

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, 5431, 10862, 16293, 21724, 27155, 32586, 48879, 54310, 65172, 70603, 81465, 97758, 108620, 141206, 162930, 195516, 211809, 244395, 282412, 325860, 353015, 423618, 488790, 635427, 706030, 847236, 977580, 1059045, 1270854, 1412060, 2118090, 2541708, 3177135, 4236180, 6354270, 12708540]

約数ペア:

[(1, 12708540), (2, 6354270), (3, 4236180), (4, 3177135), (5, 2541708), (6, 2118090), (9, 1412060), (10, 1270854), (12, 1059045), (13, 977580), (15, 847236), (18, 706030), (20, 635427), (26, 488790), (30, 423618), (36, 353015), (39, 325860), (45, 282412), (52, 244395), (60, 211809), (65, 195516), (78, 162930), (90, 141206), (117, 108620), (130, 97758), (156, 81465), (180, 70603), (195, 65172), (234, 54310), (260, 48879), (390, 32586), (468, 27155), (585, 21724), (780, 16293), (1170, 10862), (2340, 5431)]