31771350

素因数分解:

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

素因数の和:5462

約数の個数: 72

約数和(自身を含む): 91942032

約数和(自身を除く): 60170682

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5431, 5850, 10862, 16293, 27155, 32586, 48879, 54310, 70603, 81465, 97758, 135775, 141206, 162930, 211809, 244395, 271550, 353015, 407325, 423618, 488790, 635427, 706030, 814650, 1059045, 1221975, 1270854, 1765075, 2118090, 2443950, 3177135, 3530150, 5295225, 6354270, 10590450, 15885675, 31771350]

約数ペア:

[(1, 31771350), (2, 15885675), (3, 10590450), (5, 6354270), (6, 5295225), (9, 3530150), (10, 3177135), (13, 2443950), (15, 2118090), (18, 1765075), (25, 1270854), (26, 1221975), (30, 1059045), (39, 814650), (45, 706030), (50, 635427), (65, 488790), (75, 423618), (78, 407325), (90, 353015), (117, 271550), (130, 244395), (150, 211809), (195, 162930), (225, 141206), (234, 135775), (325, 97758), (390, 81465), (450, 70603), (585, 54310), (650, 48879), (975, 32586), (1170, 27155), (1950, 16293), (2925, 10862), (5431, 5850)]