30621570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 87956928

約数和(自身を除く): 57335358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 210, 222, 245, 259, 294, 370, 490, 518, 555, 563, 735, 777, 1110, 1126, 1295, 1470, 1554, 1689, 1813, 2590, 2815, 3378, 3626, 3885, 3941, 5439, 5630, 7770, 7882, 8445, 9065, 10878, 11823, 16890, 18130, 19705, 20831, 23646, 27195, 27587, 39410, 41662, 54390, 55174, 59115, 62493, 82761, 104155, 118230, 124986, 137935, 145817, 165522, 208310, 275870, 291634, 312465, 413805, 437451, 624930, 729085, 827610, 874902, 1020719, 1458170, 2041438, 2187255, 3062157, 4374510, 5103595, 6124314, 10207190, 15310785, 30621570]

約数ペア:

[(1, 30621570), (2, 15310785), (3, 10207190), (5, 6124314), (6, 5103595), (7, 4374510), (10, 3062157), (14, 2187255), (15, 2041438), (21, 1458170), (30, 1020719), (35, 874902), (37, 827610), (42, 729085), (49, 624930), (70, 437451), (74, 413805), (98, 312465), (105, 291634), (111, 275870), (147, 208310), (185, 165522), (210, 145817), (222, 137935), (245, 124986), (259, 118230), (294, 104155), (370, 82761), (490, 62493), (518, 59115), (555, 55174), (563, 54390), (735, 41662), (777, 39410), (1110, 27587), (1126, 27195), (1295, 23646), (1470, 20831), (1554, 19705), (1689, 18130), (1813, 16890), (2590, 11823), (2815, 10878), (3378, 9065), (3626, 8445), (3885, 7882), (3941, 7770), (5439, 5630)]