30972700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 75401424

約数和(自身を除く): 44428724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 761, 814, 925, 1100, 1522, 1628, 1850, 2035, 3044, 3700, 3805, 4070, 7610, 8140, 8371, 10175, 15220, 16742, 19025, 20350, 28157, 33484, 38050, 40700, 41855, 56314, 76100, 83710, 112628, 140785, 167420, 209275, 281570, 309727, 418550, 563140, 619454, 703925, 837100, 1238908, 1407850, 1548635, 2815700, 3097270, 6194540, 7743175, 15486350, 30972700]

約数ペア:

[(1, 30972700), (2, 15486350), (4, 7743175), (5, 6194540), (10, 3097270), (11, 2815700), (20, 1548635), (22, 1407850), (25, 1238908), (37, 837100), (44, 703925), (50, 619454), (55, 563140), (74, 418550), (100, 309727), (110, 281570), (148, 209275), (185, 167420), (220, 140785), (275, 112628), (370, 83710), (407, 76100), (550, 56314), (740, 41855), (761, 40700), (814, 38050), (925, 33484), (1100, 28157), (1522, 20350), (1628, 19025), (1850, 16742), (2035, 15220), (3044, 10175), (3700, 8371), (3805, 8140), (4070, 7610)]