81153210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 202113792

約数和(自身を除く): 120960582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 113, 185, 222, 226, 339, 370, 555, 565, 647, 678, 1110, 1130, 1294, 1695, 1941, 3235, 3390, 3882, 4181, 6470, 8362, 9705, 12543, 19410, 20905, 23939, 25086, 41810, 47878, 62715, 71817, 73111, 119695, 125430, 143634, 146222, 219333, 239390, 359085, 365555, 438666, 718170, 731110, 1096665, 2193330, 2705107, 5410214, 8115321, 13525535, 16230642, 27051070, 40576605, 81153210]

約数ペア:

[(1, 81153210), (2, 40576605), (3, 27051070), (5, 16230642), (6, 13525535), (10, 8115321), (15, 5410214), (30, 2705107), (37, 2193330), (74, 1096665), (111, 731110), (113, 718170), (185, 438666), (222, 365555), (226, 359085), (339, 239390), (370, 219333), (555, 146222), (565, 143634), (647, 125430), (678, 119695), (1110, 73111), (1130, 71817), (1294, 62715), (1695, 47878), (1941, 41810), (3235, 25086), (3390, 23939), (3882, 20905), (4181, 19410), (6470, 12543), (8362, 9705)]